Json format (#2)

* Added new format

* Fixed bug

* Updated Version

40 files changed, 2630 insertions, 0 deletions

diff --git a/src/test/java/cuchaz/enigma/TestDeobfed.java b/src/test/java/cuchaz/enigma/TestDeobfed.java
new file mode 100644
index 00000000..5f3ef8cf
--- /dev/null
+++ b/src/test/java/cuchaz/enigma/TestDeobfed.java
@@ -0,0 +1,95 @@
+/*******************************************************************************
+ * Copyright (c) 2015 Jeff Martin.
+ * All rights reserved. This program and the accompanying materials
+ * are made available under the terms of the GNU Lesser General Public
+ * License v3.0 which accompanies this distribution, and is available at
+ * http://www.gnu.org/licenses/lgpl.html
+ * 
+ * Contributors:
+ *     Jeff Martin - initial API and implementation
+ ******************************************************************************/
+package cuchaz.enigma;
+
+
+import static cuchaz.enigma.TestEntryFactory.*;
+import static org.hamcrest.MatcherAssert.*;
+import static org.hamcrest.Matchers.*;
+
+import java.util.jar.JarFile;
+
+import org.junit.BeforeClass;
+import org.junit.Test;
+
+import cuchaz.enigma.analysis.JarIndex;
+
+
+public class TestDeobfed {
+
+        private static JarFile m_jar;
+        private static JarIndex m_index;
+        
+        @BeforeClass
+        public static void beforeClass()
+        throws Exception {
+                m_jar = new JarFile("build/test-deobf/translation.jar");
+                m_index = new JarIndex();
+                m_index.indexJar(m_jar, true);
+        }
+        
+        @Test
+        public void obfEntries() {
+                assertThat(m_index.getObfClassEntries(), containsInAnyOrder(
+                        newClass("cuchaz/enigma/inputs/Keep"),
+                        newClass("none/a"),
+                        newClass("none/b"),
+                        newClass("none/c"),
+                        newClass("none/d"),
+                        newClass("none/d$1"),
+                        newClass("none/e"),
+                        newClass("none/f"),
+                        newClass("none/g"),
+                        newClass("none/g$a"),
+                        newClass("none/g$a$a"),
+                        newClass("none/g$b"),
+                        newClass("none/g$b$a"),
+                        newClass("none/h"),
+                        newClass("none/h$a"),
+                        newClass("none/h$a$a"),
+                        newClass("none/h$b"),
+                        newClass("none/h$b$a"),
+                        newClass("none/h$b$a$a"),
+                        newClass("none/h$b$a$b"),
+                        newClass("none/i"),
+                        newClass("none/i$a"),
+                        newClass("none/i$b")
+                ));
+        }
+        
+        @Test
+        public void decompile()
+        throws Exception {
+                Deobfuscator deobfuscator = new Deobfuscator(m_jar);
+                deobfuscator.getSourceTree("none/a");
+                deobfuscator.getSourceTree("none/b");
+                deobfuscator.getSourceTree("none/c");
+                deobfuscator.getSourceTree("none/d");
+                deobfuscator.getSourceTree("none/d$1");
+                deobfuscator.getSourceTree("none/e");
+                deobfuscator.getSourceTree("none/f");
+                deobfuscator.getSourceTree("none/g");
+                deobfuscator.getSourceTree("none/g$a");
+                deobfuscator.getSourceTree("none/g$a$a");
+                deobfuscator.getSourceTree("none/g$b");
+                deobfuscator.getSourceTree("none/g$b$a");
+                deobfuscator.getSourceTree("none/h");
+                deobfuscator.getSourceTree("none/h$a");
+                deobfuscator.getSourceTree("none/h$a$a");
+                deobfuscator.getSourceTree("none/h$b");
+                deobfuscator.getSourceTree("none/h$b$a");
+                deobfuscator.getSourceTree("none/h$b$a$a");
+                deobfuscator.getSourceTree("none/h$b$a$b");
+                deobfuscator.getSourceTree("none/i");
+                deobfuscator.getSourceTree("none/i$a");
+                deobfuscator.getSourceTree("none/i$b");
+        }
+}
diff --git a/src/test/java/cuchaz/enigma/TestDeobfuscator.java b/src/test/java/cuchaz/enigma/TestDeobfuscator.java
new file mode 100644
index 00000000..1b0aa74d
--- /dev/null
+++ b/src/test/java/cuchaz/enigma/TestDeobfuscator.java
@@ -0,0 +1,57 @@
+/*******************************************************************************
+ * Copyright (c) 2015 Jeff Martin.
+ * All rights reserved. This program and the accompanying materials
+ * are made available under the terms of the GNU Lesser General Public
+ * License v3.0 which accompanies this distribution, and is available at
+ * http://www.gnu.org/licenses/lgpl.html
+ * 
+ * Contributors:
+ *     Jeff Martin - initial API and implementation
+ ******************************************************************************/
+package cuchaz.enigma;
+
+import static org.junit.Assert.*;
+
+import java.io.IOException;
+import java.util.List;
+import java.util.jar.JarFile;
+
+import org.junit.Test;
+
+import com.google.common.collect.Lists;
+
+import cuchaz.enigma.mapping.ClassEntry;
+
+public class TestDeobfuscator {
+        
+        private Deobfuscator getDeobfuscator()
+        throws IOException {
+                return new Deobfuscator(new JarFile("build/test-obf/loneClass.jar"));
+        }
+        
+        @Test
+        public void loadJar()
+        throws Exception {
+                getDeobfuscator();
+        }
+        
+        @Test
+        public void getClasses()
+        throws Exception {
+                Deobfuscator deobfuscator = getDeobfuscator();
+                List<ClassEntry> obfClasses = Lists.newArrayList();
+                List<ClassEntry> deobfClasses = Lists.newArrayList();
+                deobfuscator.getSeparatedClasses(obfClasses, deobfClasses);
+                assertEquals(1, obfClasses.size());
+                assertEquals("none/a", obfClasses.get(0).getName());
+                assertEquals(1, deobfClasses.size());
+                assertEquals("cuchaz/enigma/inputs/Keep", deobfClasses.get(0).getName());
+        }
+        
+        @Test
+        public void decompileClass()
+        throws Exception {
+                Deobfuscator deobfuscator = getDeobfuscator();
+                deobfuscator.getSource(deobfuscator.getSourceTree("none/a"));
+        }
+}
diff --git a/src/test/java/cuchaz/enigma/TestEntryFactory.java b/src/test/java/cuchaz/enigma/TestEntryFactory.java
new file mode 100644
index 00000000..4aa773b6
--- /dev/null
+++ b/src/test/java/cuchaz/enigma/TestEntryFactory.java
@@ -0,0 +1,67 @@
+/*******************************************************************************
+ * Copyright (c) 2015 Jeff Martin.
+ * All rights reserved. This program and the accompanying materials
+ * are made available under the terms of the GNU Lesser General Public
+ * License v3.0 which accompanies this distribution, and is available at
+ * http://www.gnu.org/licenses/lgpl.html
+ * 
+ * Contributors:
+ *     Jeff Martin - initial API and implementation
+ ******************************************************************************/
+package cuchaz.enigma;
+
+import cuchaz.enigma.analysis.EntryReference;
+import cuchaz.enigma.mapping.BehaviorEntry;
+import cuchaz.enigma.mapping.ClassEntry;
+import cuchaz.enigma.mapping.ConstructorEntry;
+import cuchaz.enigma.mapping.FieldEntry;
+import cuchaz.enigma.mapping.MethodEntry;
+import cuchaz.enigma.mapping.Signature;
+import cuchaz.enigma.mapping.Type;
+
+public class TestEntryFactory {
+        
+        public static ClassEntry newClass(String name) {
+                return new ClassEntry(name);
+        }
+        
+        public static FieldEntry newField(String className, String fieldName, String fieldType) {
+                return newField(newClass(className), fieldName, fieldType);
+        }
+        
+        public static FieldEntry newField(ClassEntry classEntry, String fieldName, String fieldType) {
+                return new FieldEntry(classEntry, fieldName, new Type(fieldType));
+        }
+        
+        public static MethodEntry newMethod(String className, String methodName, String methodSignature) {
+                return newMethod(newClass(className), methodName, methodSignature);
+        }
+        
+        public static MethodEntry newMethod(ClassEntry classEntry, String methodName, String methodSignature) {
+                return new MethodEntry(classEntry, methodName, new Signature(methodSignature));
+        }
+        
+        public static ConstructorEntry newConstructor(String className, String signature) {
+                return newConstructor(newClass(className), signature);
+        }
+        
+        public static ConstructorEntry newConstructor(ClassEntry classEntry, String signature) {
+                return new ConstructorEntry(classEntry, new Signature(signature));
+        }
+        
+        public static EntryReference<FieldEntry,BehaviorEntry> newFieldReferenceByMethod(FieldEntry fieldEntry, String callerClassName, String callerName, String callerSignature) {
+                return new EntryReference<FieldEntry,BehaviorEntry>(fieldEntry, "", newMethod(callerClassName, callerName, callerSignature));
+        }
+        
+        public static EntryReference<FieldEntry,BehaviorEntry> newFieldReferenceByConstructor(FieldEntry fieldEntry, String callerClassName, String callerSignature) {
+                return new EntryReference<FieldEntry,BehaviorEntry>(fieldEntry, "", newConstructor(callerClassName, callerSignature));
+        }
+        
+        public static EntryReference<BehaviorEntry,BehaviorEntry> newBehaviorReferenceByMethod(BehaviorEntry behaviorEntry, String callerClassName, String callerName, String callerSignature) {
+                return new EntryReference<BehaviorEntry,BehaviorEntry>(behaviorEntry, "", newMethod(callerClassName, callerName, callerSignature));
+        }
+        
+        public static EntryReference<BehaviorEntry,BehaviorEntry> newBehaviorReferenceByConstructor(BehaviorEntry behaviorEntry, String callerClassName, String callerSignature) {
+                return new EntryReference<BehaviorEntry,BehaviorEntry>(behaviorEntry, "", newConstructor(callerClassName, callerSignature));
+        }
+}
diff --git a/src/test/java/cuchaz/enigma/TestInnerClasses.java b/src/test/java/cuchaz/enigma/TestInnerClasses.java
new file mode 100644
index 00000000..a4f90217
--- /dev/null
+++ b/src/test/java/cuchaz/enigma/TestInnerClasses.java
@@ -0,0 +1,132 @@
+/*******************************************************************************
+ * Copyright (c) 2015 Jeff Martin.
+ * All rights reserved. This program and the accompanying materials
+ * are made available under the terms of the GNU Lesser General Public
+ * License v3.0 which accompanies this distribution, and is available at
+ * http://www.gnu.org/licenses/lgpl.html
+ * 
+ * Contributors:
+ *     Jeff Martin - initial API and implementation
+ ******************************************************************************/
+package cuchaz.enigma;
+
+import static org.hamcrest.MatcherAssert.*;
+import static org.hamcrest.Matchers.*;
+
+import java.util.jar.JarFile;
+
+import org.junit.Test;
+
+import static cuchaz.enigma.TestEntryFactory.*;
+
+import cuchaz.enigma.analysis.JarIndex;
+import cuchaz.enigma.mapping.ClassEntry;
+
+public class TestInnerClasses {
+        
+        private JarIndex m_index;
+        private Deobfuscator m_deobfuscator;
+        
+        private static final ClassEntry AnonymousOuter = newClass("none/a");
+        private static final ClassEntry AnonymousInner = newClass("none/a$1");
+        private static final ClassEntry SimpleOuter = newClass("none/d");
+        private static final ClassEntry SimpleInner = newClass("none/d$a");
+        private static final ClassEntry ConstructorArgsOuter = newClass("none/c");
+        private static final ClassEntry ConstructorArgsInner = newClass("none/c$a");
+        private static final ClassEntry AnonymousWithScopeArgsOuter = newClass("none/b");
+        private static final ClassEntry AnonymousWithScopeArgsInner = newClass("none/b$1");
+        private static final ClassEntry AnonymousWithOuterAccessOuter = newClass("none/e");
+        private static final ClassEntry AnonymousWithOuterAccessInner = newClass("none/e$1");
+        private static final ClassEntry ClassTreeRoot = newClass("none/f");
+        private static final ClassEntry ClassTreeLevel1 = newClass("none/f$a");
+        private static final ClassEntry ClassTreeLevel2 = newClass("none/f$a$a");
+        private static final ClassEntry ClassTreeLevel3 = newClass("none/f$a$a$a");
+        
+        public TestInnerClasses()
+        throws Exception {
+                m_index = new JarIndex();
+                JarFile jar = new JarFile("build/test-obf/innerClasses.jar");
+                m_index.indexJar(jar, true);
+                m_deobfuscator = new Deobfuscator(jar);
+        }
+        
+        @Test
+        public void simple() {
+                assertThat(m_index.getOuterClass(SimpleInner), is(SimpleOuter));
+                assertThat(m_index.getInnerClasses(SimpleOuter), containsInAnyOrder(SimpleInner));
+                assertThat(m_index.isAnonymousClass(SimpleInner), is(false));
+                decompile(SimpleOuter);
+        }
+        
+        @Test
+        public void anonymous() {
+                assertThat(m_index.getOuterClass(AnonymousInner), is(AnonymousOuter));
+                assertThat(m_index.getInnerClasses(AnonymousOuter), containsInAnyOrder(AnonymousInner));
+                assertThat(m_index.isAnonymousClass(AnonymousInner), is(true));
+                decompile(AnonymousOuter);
+        }
+        
+        @Test
+        public void constructorArgs() {
+                assertThat(m_index.getOuterClass(ConstructorArgsInner), is(ConstructorArgsOuter));
+                assertThat(m_index.getInnerClasses(ConstructorArgsOuter), containsInAnyOrder(ConstructorArgsInner));
+                assertThat(m_index.isAnonymousClass(ConstructorArgsInner), is(false));
+                decompile(ConstructorArgsOuter);
+        }
+        
+        @Test
+        public void anonymousWithScopeArgs() {
+                assertThat(m_index.getOuterClass(AnonymousWithScopeArgsInner), is(AnonymousWithScopeArgsOuter));
+                assertThat(m_index.getInnerClasses(AnonymousWithScopeArgsOuter), containsInAnyOrder(AnonymousWithScopeArgsInner));
+                assertThat(m_index.isAnonymousClass(AnonymousWithScopeArgsInner), is(true));
+                decompile(AnonymousWithScopeArgsOuter);
+        }
+        
+        @Test
+        public void anonymousWithOuterAccess() {
+                assertThat(m_index.getOuterClass(AnonymousWithOuterAccessInner), is(AnonymousWithOuterAccessOuter));
+                assertThat(m_index.getInnerClasses(AnonymousWithOuterAccessOuter), containsInAnyOrder(AnonymousWithOuterAccessInner));
+                assertThat(m_index.isAnonymousClass(AnonymousWithOuterAccessInner), is(true));
+                decompile(AnonymousWithOuterAccessOuter);
+        }
+        
+        @Test
+        public void classTree() {
+                
+                // root level
+                assertThat(m_index.containsObfClass(ClassTreeRoot), is(true));
+                assertThat(m_index.getOuterClass(ClassTreeRoot), is(nullValue()));
+                assertThat(m_index.getInnerClasses(ClassTreeRoot), containsInAnyOrder(ClassTreeLevel1));
+                
+                // level 1
+                ClassEntry fullClassEntry = new ClassEntry(ClassTreeRoot.getName()
+                        + "$" + ClassTreeLevel1.getInnermostClassName()
+                );
+                assertThat(m_index.containsObfClass(fullClassEntry), is(true));
+                assertThat(m_index.getOuterClass(ClassTreeLevel1), is(ClassTreeRoot));
+                assertThat(m_index.getInnerClasses(ClassTreeLevel1), containsInAnyOrder(ClassTreeLevel2));
+                
+                // level 2
+                fullClassEntry = new ClassEntry(ClassTreeRoot.getName()
+                        + "$" + ClassTreeLevel1.getInnermostClassName()
+                        + "$" + ClassTreeLevel2.getInnermostClassName()
+                );
+                assertThat(m_index.containsObfClass(fullClassEntry), is(true));
+                assertThat(m_index.getOuterClass(ClassTreeLevel2), is(ClassTreeLevel1));
+                assertThat(m_index.getInnerClasses(ClassTreeLevel2), containsInAnyOrder(ClassTreeLevel3));
+                
+                // level 3
+                fullClassEntry = new ClassEntry(ClassTreeRoot.getName()
+                        + "$" + ClassTreeLevel1.getInnermostClassName()
+                        + "$" + ClassTreeLevel2.getInnermostClassName()
+                        + "$" + ClassTreeLevel3.getInnermostClassName()
+                );
+                assertThat(m_index.containsObfClass(fullClassEntry), is(true));
+                assertThat(m_index.getOuterClass(ClassTreeLevel3), is(ClassTreeLevel2));
+                assertThat(m_index.getInnerClasses(ClassTreeLevel3), is(empty()));
+        }
+        
+        private void decompile(ClassEntry classEntry) {
+                m_deobfuscator.getSourceTree(classEntry.getName());
+        }
+}
diff --git a/src/test/java/cuchaz/enigma/TestJarIndexConstructorReferences.java b/src/test/java/cuchaz/enigma/TestJarIndexConstructorReferences.java
new file mode 100644
index 00000000..606801bd
--- /dev/null
+++ b/src/test/java/cuchaz/enigma/TestJarIndexConstructorReferences.java
@@ -0,0 +1,124 @@
+/*******************************************************************************
+ * Copyright (c) 2015 Jeff Martin.
+ * All rights reserved. This program and the accompanying materials
+ * are made available under the terms of the GNU Lesser General Public
+ * License v3.0 which accompanies this distribution, and is available at
+ * http://www.gnu.org/licenses/lgpl.html
+ * 
+ * Contributors:
+ *     Jeff Martin - initial API and implementation
+ ******************************************************************************/
+package cuchaz.enigma;
+
+import static cuchaz.enigma.TestEntryFactory.*;
+import static org.hamcrest.MatcherAssert.*;
+import static org.hamcrest.Matchers.*;
+
+import java.io.File;
+import java.util.Collection;
+import java.util.jar.JarFile;
+
+import org.junit.Test;
+
+import cuchaz.enigma.analysis.EntryReference;
+import cuchaz.enigma.analysis.JarIndex;
+import cuchaz.enigma.mapping.BehaviorEntry;
+import cuchaz.enigma.mapping.ClassEntry;
+
+public class TestJarIndexConstructorReferences {
+        
+        private JarIndex m_index;
+        
+        private ClassEntry m_baseClass = newClass("none/a");
+        private ClassEntry m_subClass = newClass("none/d");
+        private ClassEntry m_subsubClass = newClass("none/e");
+        private ClassEntry m_defaultClass = newClass("none/c");
+        private ClassEntry m_callerClass = newClass("none/b");
+        
+        public TestJarIndexConstructorReferences()
+        throws Exception {
+                File jarFile = new File("build/test-obf/constructors.jar");
+                m_index = new JarIndex();
+                m_index.indexJar(new JarFile(jarFile), false);
+        }
+        
+        @Test
+        public void obfEntries() {
+                assertThat(m_index.getObfClassEntries(), containsInAnyOrder(newClass("cuchaz/enigma/inputs/Keep"), m_baseClass, m_subClass, m_subsubClass, m_defaultClass, m_callerClass));
+        }
+        
+        @Test
+        @SuppressWarnings("unchecked")
+        public void baseDefault() {
+                BehaviorEntry source = newConstructor(m_baseClass, "()V");
+                Collection<EntryReference<BehaviorEntry,BehaviorEntry>> references = m_index.getBehaviorReferences(source);
+                assertThat(references, containsInAnyOrder(
+                        newBehaviorReferenceByMethod(source, m_callerClass.getName(), "a", "()V"),
+                        newBehaviorReferenceByConstructor(source, m_subClass.getName(), "()V"),
+                        newBehaviorReferenceByConstructor(source, m_subClass.getName(), "(III)V")
+                ));
+        }
+        
+        @Test
+        @SuppressWarnings("unchecked")
+        public void baseInt() {
+                BehaviorEntry source = newConstructor(m_baseClass, "(I)V");
+                assertThat(m_index.getBehaviorReferences(source), containsInAnyOrder(
+                        newBehaviorReferenceByMethod(source, m_callerClass.getName(), "b", "()V")
+                ));
+        }
+        
+        @Test
+        @SuppressWarnings("unchecked")
+        public void subDefault() {
+                BehaviorEntry source = newConstructor(m_subClass, "()V");
+                assertThat(m_index.getBehaviorReferences(source), containsInAnyOrder(
+                        newBehaviorReferenceByMethod(source, m_callerClass.getName(), "c", "()V"),
+                        newBehaviorReferenceByConstructor(source, m_subClass.getName(), "(I)V")
+                ));
+        }
+        
+        @Test
+        @SuppressWarnings("unchecked")
+        public void subInt() {
+                BehaviorEntry source = newConstructor(m_subClass, "(I)V");
+                assertThat(m_index.getBehaviorReferences(source), containsInAnyOrder(
+                        newBehaviorReferenceByMethod(source, m_callerClass.getName(), "d", "()V"),
+                        newBehaviorReferenceByConstructor(source, m_subClass.getName(), "(II)V"),
+                        newBehaviorReferenceByConstructor(source, m_subsubClass.getName(), "(I)V")
+                ));
+        }
+        
+        @Test
+        @SuppressWarnings("unchecked")
+        public void subIntInt() {
+                BehaviorEntry source = newConstructor(m_subClass, "(II)V");
+                assertThat(m_index.getBehaviorReferences(source), containsInAnyOrder(
+                        newBehaviorReferenceByMethod(source, m_callerClass.getName(), "e", "()V")
+                ));
+        }
+        
+        @Test
+        public void subIntIntInt() {
+                BehaviorEntry source = newConstructor(m_subClass, "(III)V");
+                assertThat(m_index.getBehaviorReferences(source), is(empty()));
+        }
+        
+        @Test
+        @SuppressWarnings("unchecked")
+        public void subsubInt() {
+                BehaviorEntry source = newConstructor(m_subsubClass, "(I)V");
+                assertThat(m_index.getBehaviorReferences(source), containsInAnyOrder(
+                        newBehaviorReferenceByMethod(source, m_callerClass.getName(), "f", "()V")
+                ));
+        }
+        
+        @Test
+        @SuppressWarnings("unchecked")
+        public void defaultConstructable() {
+                BehaviorEntry source = newConstructor(m_defaultClass, "()V");
+                assertThat(m_index.getBehaviorReferences(source), containsInAnyOrder(
+                        newBehaviorReferenceByMethod(source, m_callerClass.getName(), "g", "()V")
+                ));
+        }
+}
diff --git a/src/test/java/cuchaz/enigma/TestJarIndexInheritanceTree.java b/src/test/java/cuchaz/enigma/TestJarIndexInheritanceTree.java
new file mode 100644
index 00000000..84d21158
--- /dev/null
+++ b/src/test/java/cuchaz/enigma/TestJarIndexInheritanceTree.java
@@ -0,0 +1,239 @@
+/*******************************************************************************
+ * Copyright (c) 2015 Jeff Martin.
+ * All rights reserved. This program and the accompanying materials
+ * are made available under the terms of the GNU Lesser General Public
+ * License v3.0 which accompanies this distribution, and is available at
+ * http://www.gnu.org/licenses/lgpl.html
+ * 
+ * Contributors:
+ *     Jeff Martin - initial API and implementation
+ ******************************************************************************/
+package cuchaz.enigma;
+
+import static cuchaz.enigma.TestEntryFactory.newBehaviorReferenceByConstructor;
+import static cuchaz.enigma.TestEntryFactory.newBehaviorReferenceByMethod;
+import static cuchaz.enigma.TestEntryFactory.newClass;
+import static cuchaz.enigma.TestEntryFactory.newConstructor;
+import static cuchaz.enigma.TestEntryFactory.newField;
+import static cuchaz.enigma.TestEntryFactory.newFieldReferenceByConstructor;
+import static cuchaz.enigma.TestEntryFactory.newFieldReferenceByMethod;
+import static cuchaz.enigma.TestEntryFactory.newMethod;
+import static org.hamcrest.MatcherAssert.assertThat;
+import static org.hamcrest.Matchers.contains;
+import static org.hamcrest.Matchers.containsInAnyOrder;
+import static org.hamcrest.Matchers.empty;
+import static org.hamcrest.Matchers.is;
+
+import java.util.Collection;
+import java.util.Set;
+import java.util.jar.JarFile;
+
+import org.junit.Test;
+
+import cuchaz.enigma.analysis.Access;
+import cuchaz.enigma.analysis.EntryReference;
+import cuchaz.enigma.analysis.JarIndex;
+import cuchaz.enigma.analysis.TranslationIndex;
+import cuchaz.enigma.mapping.BehaviorEntry;
+import cuchaz.enigma.mapping.ClassEntry;
+import cuchaz.enigma.mapping.FieldEntry;
+import cuchaz.enigma.mapping.MethodEntry;
+
+public class TestJarIndexInheritanceTree {
+        
+        private JarIndex m_index;
+        
+        private ClassEntry m_objectClass = newClass("java/lang/Object");
+        private ClassEntry m_baseClass = newClass("none/a");
+        private ClassEntry m_subClassA = newClass("none/b");
+        private ClassEntry m_subClassAA = newClass("none/d");
+        private ClassEntry m_subClassB = newClass("none/c");
+        private FieldEntry m_nameField = newField(m_baseClass, "a", "Ljava/lang/String;");
+        private FieldEntry m_numThingsField = newField(m_subClassB, "a", "I");
+        
+        public TestJarIndexInheritanceTree()
+        throws Exception {
+                m_index = new JarIndex();
+                m_index.indexJar(new JarFile("build/test-obf/inheritanceTree.jar"), false);
+        }
+        
+        @Test
+        public void obfEntries() {
+                assertThat(m_index.getObfClassEntries(), containsInAnyOrder(
+                        newClass("cuchaz/enigma/inputs/Keep"),
+                        m_baseClass,
+                        m_subClassA,
+                        m_subClassAA,
+                        m_subClassB
+                ));
+        }
+        
+        @Test
+        public void translationIndex() {
+                
+                TranslationIndex index = m_index.getTranslationIndex();
+                
+                // base class
+                assertThat(index.getSuperclass(m_baseClass), is(m_objectClass));
+                assertThat(index.getAncestry(m_baseClass), contains(m_objectClass));
+                assertThat(index.getSubclass(m_baseClass), containsInAnyOrder(
+                        m_subClassA,
+                        m_subClassB
+                ));
+                
+                // subclass a
+                assertThat(index.getSuperclass(m_subClassA), is(m_baseClass));
+                assertThat(index.getAncestry(m_subClassA), contains(m_baseClass, m_objectClass));
+                assertThat(index.getSubclass(m_subClassA), contains(m_subClassAA));
+                
+                // subclass aa
+                assertThat(index.getSuperclass(m_subClassAA), is(m_subClassA));
+                assertThat(index.getAncestry(m_subClassAA), contains(m_subClassA, m_baseClass, m_objectClass));
+                assertThat(index.getSubclass(m_subClassAA), is(empty()));
+                
+                // subclass b
+                assertThat(index.getSuperclass(m_subClassB), is(m_baseClass));
+                assertThat(index.getAncestry(m_subClassB), contains(m_baseClass, m_objectClass));
+                assertThat(index.getSubclass(m_subClassB), is(empty()));
+        }
+        
+        @Test
+        public void access() {
+                assertThat(m_index.getAccess(m_nameField), is(Access.Private));
+                assertThat(m_index.getAccess(m_numThingsField), is(Access.Private));
+        }
+        
+        @Test
+        public void relatedMethodImplementations() {
+                
+                Set<MethodEntry> entries;
+                
+                // getName()
+                entries = m_index.getRelatedMethodImplementations(newMethod(m_baseClass, "a", "()Ljava/lang/String;"));
+                assertThat(entries, containsInAnyOrder(
+                        newMethod(m_baseClass, "a", "()Ljava/lang/String;"),
+                        newMethod(m_subClassAA, "a", "()Ljava/lang/String;")
+                ));
+                entries = m_index.getRelatedMethodImplementations(newMethod(m_subClassAA, "a", "()Ljava/lang/String;"));
+                assertThat(entries, containsInAnyOrder(
+                        newMethod(m_baseClass, "a", "()Ljava/lang/String;"),
+                        newMethod(m_subClassAA, "a", "()Ljava/lang/String;")
+                ));
+                
+                // doBaseThings()
+                entries = m_index.getRelatedMethodImplementations(newMethod(m_baseClass, "a", "()V"));
+                assertThat(entries, containsInAnyOrder(
+                        newMethod(m_baseClass, "a", "()V"),
+                        newMethod(m_subClassAA, "a", "()V"),
+                        newMethod(m_subClassB, "a", "()V")
+                ));
+                entries = m_index.getRelatedMethodImplementations(newMethod(m_subClassAA, "a", "()V"));
+                assertThat(entries, containsInAnyOrder(
+                        newMethod(m_baseClass, "a", "()V"),
+                        newMethod(m_subClassAA, "a", "()V"),
+                        newMethod(m_subClassB, "a", "()V")
+                ));
+                entries = m_index.getRelatedMethodImplementations(newMethod(m_subClassB, "a", "()V"));
+                assertThat(entries, containsInAnyOrder(
+                        newMethod(m_baseClass, "a", "()V"),
+                        newMethod(m_subClassAA, "a", "()V"),
+                        newMethod(m_subClassB, "a", "()V")
+                ));
+                
+                // doBThings
+                entries = m_index.getRelatedMethodImplementations(newMethod(m_subClassB, "b", "()V"));
+                assertThat(entries, containsInAnyOrder(newMethod(m_subClassB, "b", "()V")));
+        }
+        
+        @Test
+        @SuppressWarnings("unchecked")
+        public void fieldReferences() {
+                Collection<EntryReference<FieldEntry,BehaviorEntry>> references;
+                
+                // name
+                references = m_index.getFieldReferences(m_nameField);
+                assertThat(references, containsInAnyOrder(
+                        newFieldReferenceByConstructor(m_nameField, m_baseClass.getName(), "(Ljava/lang/String;)V"),
+                        newFieldReferenceByMethod(m_nameField, m_baseClass.getName(), "a", "()Ljava/lang/String;")
+                ));
+                
+                // numThings
+                references = m_index.getFieldReferences(m_numThingsField);
+                assertThat(references, containsInAnyOrder(
+                        newFieldReferenceByConstructor(m_numThingsField, m_subClassB.getName(), "()V"),
+                        newFieldReferenceByMethod(m_numThingsField, m_subClassB.getName(), "b", "()V")
+                ));
+        }
+        
+        @Test
+        @SuppressWarnings("unchecked")
+        public void behaviorReferences() {
+                
+                BehaviorEntry source;
+                Collection<EntryReference<BehaviorEntry,BehaviorEntry>> references;
+                
+                // baseClass constructor
+                source = newConstructor(m_baseClass, "(Ljava/lang/String;)V");
+                references = m_index.getBehaviorReferences(source);
+                assertThat(references, containsInAnyOrder(
+                        newBehaviorReferenceByConstructor(source, m_subClassA.getName(), "(Ljava/lang/String;)V"),
+                        newBehaviorReferenceByConstructor(source, m_subClassB.getName(), "()V")
+                ));
+                
+                // subClassA constructor
+                source = newConstructor(m_subClassA, "(Ljava/lang/String;)V");
+                references = m_index.getBehaviorReferences(source);
+                assertThat(references, containsInAnyOrder(
+                        newBehaviorReferenceByConstructor(source, m_subClassAA.getName(), "()V")
+                ));
+                
+                // baseClass.getName()
+                source = newMethod(m_baseClass, "a", "()Ljava/lang/String;");
+                references = m_index.getBehaviorReferences(source);
+                assertThat(references, containsInAnyOrder(
+                        newBehaviorReferenceByMethod(source, m_subClassAA.getName(), "a", "()Ljava/lang/String;"),
+                        newBehaviorReferenceByMethod(source, m_subClassB.getName(), "a", "()V")
+                ));
+                
+                // subclassAA.getName()
+                source = newMethod(m_subClassAA, "a", "()Ljava/lang/String;");
+                references = m_index.getBehaviorReferences(source);
+                assertThat(references, containsInAnyOrder(
+                        newBehaviorReferenceByMethod(source, m_subClassAA.getName(), "a", "()V")
+                ));
+        }
+        
+        @Test
+        public void containsEntries() {
+                
+                // classes
+                assertThat(m_index.containsObfClass(m_baseClass), is(true));
+                assertThat(m_index.containsObfClass(m_subClassA), is(true));
+                assertThat(m_index.containsObfClass(m_subClassAA), is(true));
+                assertThat(m_index.containsObfClass(m_subClassB), is(true));
+                
+                // fields
+                assertThat(m_index.containsObfField(m_nameField), is(true));
+                assertThat(m_index.containsObfField(m_numThingsField), is(true));
+                
+                // methods
+                // getName()
+                assertThat(m_index.containsObfBehavior(newMethod(m_baseClass, "a", "()Ljava/lang/String;")), is(true));
+                assertThat(m_index.containsObfBehavior(newMethod(m_subClassA, "a", "()Ljava/lang/String;")), is(false));
+                assertThat(m_index.containsObfBehavior(newMethod(m_subClassAA, "a", "()Ljava/lang/String;")), is(true));
+                assertThat(m_index.containsObfBehavior(newMethod(m_subClassB, "a", "()Ljava/lang/String;")), is(false));
+                
+                // doBaseThings()
+                assertThat(m_index.containsObfBehavior(newMethod(m_baseClass, "a", "()V")), is(true));
+                assertThat(m_index.containsObfBehavior(newMethod(m_subClassA, "a", "()V")), is(false));
+                assertThat(m_index.containsObfBehavior(newMethod(m_subClassAA, "a", "()V")), is(true));
+                assertThat(m_index.containsObfBehavior(newMethod(m_subClassB, "a", "()V")), is(true));
+                
+                // doBThings()
+                assertThat(m_index.containsObfBehavior(newMethod(m_baseClass, "b", "()V")), is(false));
+                assertThat(m_index.containsObfBehavior(newMethod(m_subClassA, "b", "()V")), is(false));
+                assertThat(m_index.containsObfBehavior(newMethod(m_subClassAA, "b", "()V")), is(false));
+                assertThat(m_index.containsObfBehavior(newMethod(m_subClassB, "b", "()V")), is(true));
+                
+        }
+}
diff --git a/src/test/java/cuchaz/enigma/TestJarIndexLoneClass.java b/src/test/java/cuchaz/enigma/TestJarIndexLoneClass.java
new file mode 100644
index 00000000..bd7b03a0
--- /dev/null
+++ b/src/test/java/cuchaz/enigma/TestJarIndexLoneClass.java
@@ -0,0 +1,164 @@
+/*******************************************************************************
+ * Copyright (c) 2015 Jeff Martin.
+ * All rights reserved. This program and the accompanying materials
+ * are made available under the terms of the GNU Lesser General Public
+ * License v3.0 which accompanies this distribution, and is available at
+ * http://www.gnu.org/licenses/lgpl.html
+ * 
+ * Contributors:
+ *     Jeff Martin - initial API and implementation
+ ******************************************************************************/
+package cuchaz.enigma;
+
+import static cuchaz.enigma.TestEntryFactory.*;
+import static org.hamcrest.MatcherAssert.*;
+import static org.hamcrest.Matchers.*;
+
+import java.util.Collection;
+import java.util.Set;
+import java.util.jar.JarFile;
+
+import org.junit.Test;
+
+import cuchaz.enigma.analysis.Access;
+import cuchaz.enigma.analysis.ClassImplementationsTreeNode;
+import cuchaz.enigma.analysis.ClassInheritanceTreeNode;
+import cuchaz.enigma.analysis.EntryReference;
+import cuchaz.enigma.analysis.JarIndex;
+import cuchaz.enigma.analysis.MethodInheritanceTreeNode;
+import cuchaz.enigma.mapping.BehaviorEntry;
+import cuchaz.enigma.mapping.ClassEntry;
+import cuchaz.enigma.mapping.FieldEntry;
+import cuchaz.enigma.mapping.MethodEntry;
+import cuchaz.enigma.mapping.Translator;
+
+public class TestJarIndexLoneClass {
+        
+        private JarIndex m_index;
+        
+        public TestJarIndexLoneClass()
+        throws Exception {
+                m_index = new JarIndex();
+                m_index.indexJar(new JarFile("build/test-obf/loneClass.jar"), false);
+        }
+        
+        @Test
+        public void obfEntries() {
+                assertThat(m_index.getObfClassEntries(), containsInAnyOrder(
+                        newClass("cuchaz/enigma/inputs/Keep"),
+                        newClass("none/a")
+                ));
+        }
+        
+        @Test
+        public void translationIndex() {
+                assertThat(m_index.getTranslationIndex().getSuperclass(new ClassEntry("none/a")), is(new ClassEntry("java/lang/Object")));
+                assertThat(m_index.getTranslationIndex().getSuperclass(new ClassEntry("cuchaz/enigma/inputs/Keep")), is(new ClassEntry("java/lang/Object")));
+                assertThat(m_index.getTranslationIndex().getAncestry(new ClassEntry("none/a")), contains(new ClassEntry("java/lang/Object")));
+                assertThat(m_index.getTranslationIndex().getAncestry(new ClassEntry("cuchaz/enigma/inputs/Keep")), contains(new ClassEntry("java/lang/Object")));
+                assertThat(m_index.getTranslationIndex().getSubclass(new ClassEntry("none/a")), is(empty()));
+                assertThat(m_index.getTranslationIndex().getSubclass(new ClassEntry("cuchaz/enigma/inputs/Keep")), is(empty()));
+        }
+        
+        @Test
+        public void access() {
+                assertThat(m_index.getAccess(newField("none/a", "a", "Ljava/lang/String;")), is(Access.Private));
+                assertThat(m_index.getAccess(newMethod("none/a", "a", "()Ljava/lang/String;")), is(Access.Public));
+                assertThat(m_index.getAccess(newField("none/a", "b", "Ljava/lang/String;")), is(nullValue()));
+                assertThat(m_index.getAccess(newField("none/a", "a", "LFoo;")), is(nullValue()));
+        }
+        
+        @Test
+        public void classInheritance() {
+                ClassInheritanceTreeNode node = m_index.getClassInheritance(new Translator(), newClass("none/a"));
+                assertThat(node, is(not(nullValue())));
+                assertThat(node.getObfClassName(), is("none/a"));
+                assertThat(node.getChildCount(), is(0));
+        }
+        
+        @Test
+        public void methodInheritance() {
+                MethodEntry source = newMethod("none/a", "a", "()Ljava/lang/String;");
+                MethodInheritanceTreeNode node = m_index.getMethodInheritance(new Translator(), source);
+                assertThat(node, is(not(nullValue())));
+                assertThat(node.getMethodEntry(), is(source));
+                assertThat(node.getChildCount(), is(0));
+        }
+        
+        @Test
+        public void classImplementations() {
+                ClassImplementationsTreeNode node = m_index.getClassImplementations(new Translator(), newClass("none/a"));
+                assertThat(node, is(nullValue()));
+        }
+        
+        @Test
+        public void methodImplementations() {
+                MethodEntry source = newMethod("none/a", "a", "()Ljava/lang/String;");
+                assertThat(m_index.getMethodImplementations(new Translator(), source), is(empty()));
+        }
+        
+        @Test
+        public void relatedMethodImplementations() {
+                Set<MethodEntry> entries = m_index.getRelatedMethodImplementations(newMethod("none/a", "a", "()Ljava/lang/String;"));
+                assertThat(entries, containsInAnyOrder(
+                        newMethod("none/a", "a", "()Ljava/lang/String;")
+                ));
+        }
+        
+        @Test
+        @SuppressWarnings("unchecked")
+        public void fieldReferences() {
+                FieldEntry source = newField("none/a", "a", "Ljava/lang/String;");
+                Collection<EntryReference<FieldEntry,BehaviorEntry>> references = m_index.getFieldReferences(source);
+                assertThat(references, containsInAnyOrder(
+                        newFieldReferenceByConstructor(source, "none/a", "(Ljava/lang/String;)V"),
+                        newFieldReferenceByMethod(source, "none/a", "a", "()Ljava/lang/String;")
+                ));
+        }
+        
+        @Test
+        public void behaviorReferences() {
+                assertThat(m_index.getBehaviorReferences(newMethod("none/a", "a", "()Ljava/lang/String;")), is(empty()));
+        }
+        
+        @Test
+        public void innerClasses() {
+                assertThat(m_index.getInnerClasses(newClass("none/a")), is(empty()));
+        }
+        
+        @Test
+        public void outerClass() {
+                assertThat(m_index.getOuterClass(newClass("a")), is(nullValue()));
+        }
+        
+        @Test
+        public void isAnonymousClass() {
+                assertThat(m_index.isAnonymousClass(newClass("none/a")), is(false));
+        }
+        
+        @Test
+        public void interfaces() {
+                assertThat(m_index.getInterfaces("none/a"), is(empty()));
+        }
+        
+        @Test
+        public void implementingClasses() {
+                assertThat(m_index.getImplementingClasses("none/a"), is(empty()));
+        }
+        
+        @Test
+        public void isInterface() {
+                assertThat(m_index.isInterface("none/a"), is(false));
+        }
+        
+        @Test
+        public void testContains() {
+                assertThat(m_index.containsObfClass(newClass("none/a")), is(true));
+                assertThat(m_index.containsObfClass(newClass("none/b")), is(false));
+                assertThat(m_index.containsObfField(newField("none/a", "a", "Ljava/lang/String;")), is(true));
+                assertThat(m_index.containsObfField(newField("none/a", "b", "Ljava/lang/String;")), is(false));
+                assertThat(m_index.containsObfField(newField("none/a", "a", "LFoo;")), is(false));
+                assertThat(m_index.containsObfBehavior(newMethod("none/a", "a", "()Ljava/lang/String;")), is(true));
+                assertThat(m_index.containsObfBehavior(newMethod("none/a", "b", "()Ljava/lang/String;")), is(false));
+        }
+}
diff --git a/src/test/java/cuchaz/enigma/TestSignature.java b/src/test/java/cuchaz/enigma/TestSignature.java
new file mode 100644
index 00000000..8537adfb
--- /dev/null
+++ b/src/test/java/cuchaz/enigma/TestSignature.java
@@ -0,0 +1,268 @@
+/*******************************************************************************
+ * Copyright (c) 2015 Jeff Martin.
+ * All rights reserved. This program and the accompanying materials
+ * are made available under the terms of the GNU Lesser General Public
+ * License v3.0 which accompanies this distribution, and is available at
+ * http://www.gnu.org/licenses/lgpl.html
+ * 
+ * Contributors:
+ *     Jeff Martin - initial API and implementation
+ ******************************************************************************/
+package cuchaz.enigma;
+
+import static org.hamcrest.MatcherAssert.*;
+import static org.hamcrest.Matchers.*;
+
+import org.junit.Test;
+
+import cuchaz.enigma.mapping.ClassNameReplacer;
+import cuchaz.enigma.mapping.Signature;
+import cuchaz.enigma.mapping.Type;
+
+
+public class TestSignature {
+        
+        @Test
+        public void easiest() {
+                final Signature sig = new Signature("()V");
+                assertThat(sig.getArgumentTypes(), is(empty()));
+                assertThat(sig.getReturnType(), is(new Type("V")));
+        }
+        
+        @Test
+        public void primitives() {
+                {
+                        final Signature sig = new Signature("(I)V");
+                        assertThat(sig.getArgumentTypes(), contains(
+                                new Type("I")
+                        ));
+                        assertThat(sig.getReturnType(), is(new Type("V")));
+                }
+                {
+                        final Signature sig = new Signature("(I)I");
+                        assertThat(sig.getArgumentTypes(), contains(
+                                new Type("I")
+                        ));
+                        assertThat(sig.getReturnType(), is(new Type("I")));
+                }
+                {
+                        final Signature sig = new Signature("(IBCJ)Z");
+                        assertThat(sig.getArgumentTypes(), contains(
+                                new Type("I"),
+                                new Type("B"),
+                                new Type("C"),
+                                new Type("J")
+                        ));
+                        assertThat(sig.getReturnType(), is(new Type("Z")));
+                }
+        }
+        
+        @Test
+        public void classes() {
+                {
+                        final Signature sig = new Signature("([LFoo;)V");
+                        assertThat(sig.getArgumentTypes().size(), is(1));
+                        assertThat(sig.getArgumentTypes().get(0), is(new Type("[LFoo;")));
+                        assertThat(sig.getReturnType(), is(new Type("V")));
+                }
+                {
+                        final Signature sig = new Signature("(LFoo;)LBar;");
+                        assertThat(sig.getArgumentTypes(), contains(
+                                new Type("LFoo;")
+                        ));
+                        assertThat(sig.getReturnType(), is(new Type("LBar;")));
+                }
+                {
+                        final Signature sig = new Signature("(LFoo;LMoo;LZoo;)LBar;");
+                        assertThat(sig.getArgumentTypes(), contains(
+                                new Type("LFoo;"),
+                                new Type("LMoo;"),
+                                new Type("LZoo;")
+                        ));
+                        assertThat(sig.getReturnType(), is(new Type("LBar;")));
+                }
+        }
+        
+        @Test
+        public void arrays() {
+                {
+                        final Signature sig = new Signature("([I)V");
+                        assertThat(sig.getArgumentTypes(), contains(
+                                new Type("[I")
+                        ));
+                        assertThat(sig.getReturnType(), is(new Type("V")));
+                }
+                {
+                        final Signature sig = new Signature("([I)[J");
+                        assertThat(sig.getArgumentTypes(), contains(
+                                new Type("[I")
+                        ));
+                        assertThat(sig.getReturnType(), is(new Type("[J")));
+                }
+                {
+                        final Signature sig = new Signature("([I[Z[F)[D");
+                        assertThat(sig.getArgumentTypes(), contains(
+                                new Type("[I"),
+                                new Type("[Z"),
+                                new Type("[F")
+                        ));
+                        assertThat(sig.getReturnType(), is(new Type("[D")));
+                }
+        }
+        
+        @Test
+        public void mixed() {
+                {
+                        final Signature sig = new Signature("(I[JLFoo;)Z");
+                        assertThat(sig.getArgumentTypes(), contains(
+                                new Type("I"),
+                                new Type("[J"),
+                                new Type("LFoo;")
+                        ));
+                        assertThat(sig.getReturnType(), is(new Type("Z")));
+                }
+                {
+                        final Signature sig = new Signature("(III)[LFoo;");
+                        assertThat(sig.getArgumentTypes(), contains(
+                                new Type("I"),
+                                new Type("I"),
+                                new Type("I")
+                        ));
+                        assertThat(sig.getReturnType(), is(new Type("[LFoo;")));
+                }
+        }
+        
+        @Test
+        public void replaceClasses() {
+                {
+                        final Signature oldSig = new Signature("()V");
+                        final Signature sig = new Signature(oldSig, new ClassNameReplacer() {
+                                @Override
+                                public String replace(String val) {
+                                        return null;
+                                }
+                        });
+                        assertThat(sig.getArgumentTypes(), is(empty()));
+                        assertThat(sig.getReturnType(), is(new Type("V")));
+                }
+                {
+                        final Signature oldSig = new Signature("(IJLFoo;)V");
+                        final Signature sig = new Signature(oldSig, new ClassNameReplacer() {
+                                @Override
+                                public String replace(String val) {
+                                        return null;
+                                }
+                        });
+                        assertThat(sig.getArgumentTypes(), contains(
+                                new Type("I"),
+                                new Type("J"),
+                                new Type("LFoo;")
+                        ));
+                        assertThat(sig.getReturnType(), is(new Type("V")));
+                }
+                {
+                        final Signature oldSig = new Signature("(LFoo;LBar;)LMoo;");
+                        final Signature sig = new Signature(oldSig, new ClassNameReplacer() {
+                                @Override
+                                public String replace(String val) {
+                                        if (val.equals("Foo")) {
+                                                return "Bar";
+                                        }
+                                        return null;
+                                }
+                        });
+                        assertThat(sig.getArgumentTypes(), contains(
+                                new Type("LBar;"),
+                                new Type("LBar;")
+                        ));
+                        assertThat(sig.getReturnType(), is(new Type("LMoo;")));
+                }
+                {
+                        final Signature oldSig = new Signature("(LFoo;LBar;)LMoo;");
+                        final Signature sig = new Signature(oldSig, new ClassNameReplacer() {
+                                @Override
+                                public String replace(String val) {
+                                        if (val.equals("Moo")) {
+                                                return "Cow";
+                                        }
+                                        return null;
+                                }
+                        });
+                        assertThat(sig.getArgumentTypes(), contains(
+                                new Type("LFoo;"),
+                                new Type("LBar;")
+                        ));
+                        assertThat(sig.getReturnType(), is(new Type("LCow;")));
+                }
+        }
+        
+        @Test
+        public void replaceArrayClasses() {
+                {
+                        final Signature oldSig = new Signature("([LFoo;)[[[LBar;");
+                        final Signature sig = new Signature(oldSig, new ClassNameReplacer() {
+                                @Override
+                                public String replace(String val) {
+                                        if (val.equals("Foo")) {
+                                                return "Food";
+                                        } else if (val.equals("Bar")) {
+                                                return "Beer";
+                                        }
+                                        return null;
+                                }
+                        });
+                        assertThat(sig.getArgumentTypes(), contains(
+                                new Type("[LFood;")
+                        ));
+                        assertThat(sig.getReturnType(), is(new Type("[[[LBeer;")));
+                }
+        }
+        
+        @Test
+        public void equals() {
+                
+                // base
+                assertThat(new Signature("()V"), is(new Signature("()V")));
+                
+                // arguments
+                assertThat(new Signature("(I)V"), is(new Signature("(I)V")));
+                assertThat(new Signature("(ZIZ)V"), is(new Signature("(ZIZ)V")));
+                assertThat(new Signature("(LFoo;)V"), is(new Signature("(LFoo;)V")));
+                assertThat(new Signature("(LFoo;LBar;)V"), is(new Signature("(LFoo;LBar;)V")));
+                assertThat(new Signature("([I)V"), is(new Signature("([I)V")));
+                assertThat(new Signature("([[D[[[J)V"), is(new Signature("([[D[[[J)V")));
+
+                assertThat(new Signature("()V"), is(not(new Signature("(I)V"))));
+                assertThat(new Signature("(I)V"), is(not(new Signature("()V"))));
+                assertThat(new Signature("(IJ)V"), is(not(new Signature("(JI)V"))));
+                assertThat(new Signature("([[Z)V"), is(not(new Signature("([[LFoo;)V"))));
+                assertThat(new Signature("(LFoo;LBar;)V"), is(not(new Signature("(LFoo;LCow;)V"))));
+                assertThat(new Signature("([LFoo;LBar;)V"), is(not(new Signature("(LFoo;LCow;)V"))));
+                
+                // return type
+                assertThat(new Signature("()I"), is(new Signature("()I")));
+                assertThat(new Signature("()Z"), is(new Signature("()Z")));
+                assertThat(new Signature("()[D"), is(new Signature("()[D")));
+                assertThat(new Signature("()[[[Z"), is(new Signature("()[[[Z")));
+                assertThat(new Signature("()LFoo;"), is(new Signature("()LFoo;")));
+                assertThat(new Signature("()[LFoo;"), is(new Signature("()[LFoo;")));
+                
+                assertThat(new Signature("()I"), is(not(new Signature("()Z"))));
+                assertThat(new Signature("()Z"), is(not(new Signature("()I"))));
+                assertThat(new Signature("()[D"), is(not(new Signature("()[J"))));
+                assertThat(new Signature("()[[[Z"), is(not(new Signature("()[[Z"))));
+                assertThat(new Signature("()LFoo;"), is(not(new Signature("()LBar;"))));
+                assertThat(new Signature("()[LFoo;"), is(not(new Signature("()[LBar;"))));
+        }
+        
+        @Test
+        public void testToString() {
+                assertThat(new Signature("()V").toString(), is("()V"));
+                assertThat(new Signature("(I)V").toString(), is("(I)V"));
+                assertThat(new Signature("(ZIZ)V").toString(), is("(ZIZ)V"));
+                assertThat(new Signature("(LFoo;)V").toString(), is("(LFoo;)V"));
+                assertThat(new Signature("(LFoo;LBar;)V").toString(), is("(LFoo;LBar;)V"));
+                assertThat(new Signature("([I)V").toString(), is("([I)V"));
+                assertThat(new Signature("([[D[[[J)V").toString(), is("([[D[[[J)V"));
+        }
+}
diff --git a/src/test/java/cuchaz/enigma/TestSourceIndex.java b/src/test/java/cuchaz/enigma/TestSourceIndex.java
new file mode 100644
index 00000000..58d9ca91
--- /dev/null
+++ b/src/test/java/cuchaz/enigma/TestSourceIndex.java
@@ -0,0 +1,67 @@
+/*******************************************************************************
+ * Copyright (c) 2015 Jeff Martin.
+ * All rights reserved. This program and the accompanying materials
+ * are made available under the terms of the GNU Lesser General Public
+ * License v3.0 which accompanies this distribution, and is available at
+ * http://www.gnu.org/licenses/lgpl.html
+ * 
+ * Contributors:
+ *     Jeff Martin - initial API and implementation
+ ******************************************************************************/
+package cuchaz.enigma;
+
+import java.io.File;
+import java.util.Set;
+import java.util.jar.JarFile;
+
+import org.junit.Test;
+
+import com.google.common.collect.Sets;
+import com.strobel.decompiler.languages.java.ast.CompilationUnit;
+
+import cuchaz.enigma.mapping.ClassEntry;
+
+public class TestSourceIndex {
+        @Test
+        public void indexEverything()
+        throws Exception {
+                // Figure out where Minecraft is...
+                final String mcDir = System.getProperty("enigma.test.minecraftdir");
+                File mcJar = null;
+                if (mcDir == null) {
+                        String osname = System.getProperty("os.name").toLowerCase();
+                        if (osname.contains("nix") || osname.contains("nux") || osname.contains("solaris")) {
+                                mcJar = new File(System.getProperty("user.home"), ".minecraft/versions/1.8.3/1.8.3.jar");
+                        }
+                        else if (osname.contains("mac") || osname.contains("darwin")) {
+                                mcJar = new File(System.getProperty("user.home"), "Library/Application Support/minecraft/versions/1.8.3/1.8.3.jar");
+                        }
+                        else if (osname.contains("win")) {
+                                mcJar = new File(System.getenv("AppData"), ".minecraft/versions/1.8.3/1.8.3.jar");
+                        }
+                }
+                else {
+                        mcJar = new File(mcDir, "versions/1.8.3/1.8.3.jar");
+                }
+
+                Deobfuscator deobfuscator = new Deobfuscator(new JarFile(mcJar));
+                
+                // get all classes that aren't inner classes
+                Set<ClassEntry> classEntries = Sets.newHashSet();
+                for (ClassEntry obfClassEntry : deobfuscator.getJarIndex().getObfClassEntries()) {
+                        if (!obfClassEntry.isInnerClass()) {
+                                classEntries.add(obfClassEntry);
+                        }
+                }
+                
+                for (ClassEntry obfClassEntry : classEntries) {
+                        try {
+                                CompilationUnit tree = deobfuscator.getSourceTree(obfClassEntry.getName());
+                                String source = deobfuscator.getSource(tree);
+                                deobfuscator.getSourceIndex(tree, source);
+                        } catch (Throwable t) {
+                                throw new Error("Unable to index " + obfClassEntry, t);
+                        }
+                }
+        }
+}
diff --git a/src/test/java/cuchaz/enigma/TestTokensConstructors.java b/src/test/java/cuchaz/enigma/TestTokensConstructors.java
new file mode 100644
index 00000000..66c6fd1b
--- /dev/null
+++ b/src/test/java/cuchaz/enigma/TestTokensConstructors.java
@@ -0,0 +1,136 @@
+/*******************************************************************************
+ * Copyright (c) 2015 Jeff Martin.
+ * All rights reserved. This program and the accompanying materials
+ * are made available under the terms of the GNU Lesser General Public
+ * License v3.0 which accompanies this distribution, and is available at
+ * http://www.gnu.org/licenses/lgpl.html
+ * 
+ * Contributors:
+ *     Jeff Martin - initial API and implementation
+ ******************************************************************************/
+package cuchaz.enigma;
+
+import static cuchaz.enigma.TestEntryFactory.*;
+import static org.hamcrest.MatcherAssert.*;
+import static org.hamcrest.Matchers.*;
+
+import java.util.jar.JarFile;
+
+import org.junit.Test;
+
+import cuchaz.enigma.mapping.BehaviorEntry;
+
+public class TestTokensConstructors extends TokenChecker {
+        
+        public TestTokensConstructors()
+        throws Exception {
+                super(new JarFile("build/test-obf/constructors.jar"));
+        }
+        
+        @Test
+        public void baseDeclarations() {
+                assertThat(getDeclarationToken(newConstructor("none/a", "()V")), is("a"));
+                assertThat(getDeclarationToken(newConstructor("none/a", "(I)V")), is("a"));
+        }
+        
+        @Test
+        public void subDeclarations() {
+                assertThat(getDeclarationToken(newConstructor("none/d", "()V")), is("d"));
+                assertThat(getDeclarationToken(newConstructor("none/d", "(I)V")), is("d"));
+                assertThat(getDeclarationToken(newConstructor("none/d", "(II)V")), is("d"));
+                assertThat(getDeclarationToken(newConstructor("none/d", "(III)V")), is("d"));
+        }
+        
+        @Test
+        public void subsubDeclarations() {
+                assertThat(getDeclarationToken(newConstructor("none/e", "(I)V")), is("e"));
+        }
+        
+        @Test
+        public void defaultDeclarations() {
+                assertThat(getDeclarationToken(newConstructor("none/c", "()V")), nullValue());
+        }
+        
+        @Test
+        public void baseDefaultReferences() {
+                BehaviorEntry source = newConstructor("none/a", "()V");
+                assertThat(
+                        getReferenceTokens(newBehaviorReferenceByMethod(source, "none/b", "a", "()V")),
+                        containsInAnyOrder("a")
+                );
+                assertThat(
+                        getReferenceTokens(newBehaviorReferenceByConstructor(source, "none/d", "()V")),
+                        is(empty()) // implicit call, not decompiled to token
+                );
+                assertThat(
+                        getReferenceTokens(newBehaviorReferenceByConstructor(source, "none/d", "(III)V")),
+                        is(empty()) // implicit call, not decompiled to token
+                );
+        }
+        
+        @Test
+        public void baseIntReferences() {
+                BehaviorEntry source = newConstructor("none/a", "(I)V");
+                assertThat(
+                        getReferenceTokens(newBehaviorReferenceByMethod(source, "none/b", "b", "()V")),
+                        containsInAnyOrder("a")
+                );
+        }
+        
+        @Test
+        public void subDefaultReferences() {
+                BehaviorEntry source = newConstructor("none/d", "()V");
+                assertThat(
+                        getReferenceTokens(newBehaviorReferenceByMethod(source, "none/b", "c", "()V")),
+                        containsInAnyOrder("d")
+                );
+                assertThat(
+                        getReferenceTokens(newBehaviorReferenceByConstructor(source, "none/d", "(I)V")),
+                        containsInAnyOrder("this")
+                );
+        }
+        
+        @Test
+        public void subIntReferences() {
+                BehaviorEntry source = newConstructor("none/d", "(I)V");
+                assertThat(getReferenceTokens(
+                        newBehaviorReferenceByMethod(source, "none/b", "d", "()V")),
+                        containsInAnyOrder("d")
+                );
+                assertThat(getReferenceTokens(
+                        newBehaviorReferenceByConstructor(source, "none/d", "(II)V")),
+                        containsInAnyOrder("this")
+                );
+                assertThat(getReferenceTokens(
+                        newBehaviorReferenceByConstructor(source, "none/e", "(I)V")),
+                        containsInAnyOrder("super")
+                );
+        }
+        
+        @Test
+        public void subIntIntReferences() {
+                BehaviorEntry source = newConstructor("none/d", "(II)V");
+                assertThat(
+                        getReferenceTokens(newBehaviorReferenceByMethod(source, "none/b", "e", "()V")),
+                        containsInAnyOrder("d")
+                );
+        }
+        
+        @Test
+        public void subsubIntReferences() {
+                BehaviorEntry source = newConstructor("none/e", "(I)V");
+                assertThat(
+                        getReferenceTokens(newBehaviorReferenceByMethod(source, "none/b", "f", "()V")),
+                        containsInAnyOrder("e")
+                );
+        }
+        
+        @Test
+        public void defaultConstructableReferences() {
+                BehaviorEntry source = newConstructor("none/c", "()V");
+                assertThat(
+                        getReferenceTokens(newBehaviorReferenceByMethod(source, "none/b", "g", "()V")),
+                        containsInAnyOrder("c")
+                );
+        }
+}
diff --git a/src/test/java/cuchaz/enigma/TestTranslator.java b/src/test/java/cuchaz/enigma/TestTranslator.java
new file mode 100644
index 00000000..7a430d38
--- /dev/null
+++ b/src/test/java/cuchaz/enigma/TestTranslator.java
@@ -0,0 +1,171 @@
+/*******************************************************************************
+ * Copyright (c) 2015 Jeff Martin.
+ * All rights reserved. This program and the accompanying materials
+ * are made available under the terms of the GNU Lesser General Public
+ * License v3.0 which accompanies this distribution, and is available at
+ * http://www.gnu.org/licenses/lgpl.html
+ * 
+ * Contributors:
+ *     Jeff Martin - initial API and implementation
+ ******************************************************************************/
+package cuchaz.enigma;
+
+import static cuchaz.enigma.TestEntryFactory.*;
+import static org.hamcrest.MatcherAssert.*;
+import static org.hamcrest.Matchers.*;
+
+import java.io.InputStream;
+import java.io.InputStreamReader;
+import java.util.jar.JarFile;
+
+import org.junit.BeforeClass;
+import org.junit.Test;
+
+import cuchaz.enigma.mapping.Entry;
+import cuchaz.enigma.mapping.Mappings;
+import cuchaz.enigma.mapping.MappingsReader;
+import cuchaz.enigma.mapping.TranslationDirection;
+import cuchaz.enigma.mapping.Translator;
+
+
+public class TestTranslator {
+
+        private static Deobfuscator m_deobfuscator;
+        private static Mappings m_mappings;
+        private static Translator m_deobfTranslator;
+        private static Translator m_obfTranslator;
+        
+        @BeforeClass
+        public static void beforeClass()
+        throws Exception {
+                //TODO FIx
+//              m_deobfuscator = new Deobfuscator(new JarFile("build/test-obf/translation.jar"));
+//              try (InputStream in = TestTranslator.class.getResourceAsStream("/cuchaz/enigma/resources/translation.mappings")) {
+//                      m_mappings = new MappingsReader().read(new InputStreamReader(in));
+//                      m_deobfuscator.setMappings(m_mappings);
+//                      m_deobfTranslator = m_deobfuscator.getTranslator(TranslationDirection.Deobfuscating);
+//                      m_obfTranslator = m_deobfuscator.getTranslator(TranslationDirection.Obfuscating);
+//              }
+        }
+        
+        @Test
+        public void basicClasses() {
+                assertMapping(newClass("none/a"), newClass("deobf/A_Basic"));
+                assertMapping(newClass("none/b"), newClass("deobf/B_BaseClass"));
+                assertMapping(newClass("none/c"), newClass("deobf/C_SubClass"));
+        }
+
+        @Test
+        public void basicFields() {
+                assertMapping(newField("none/a", "a", "I"), newField("deobf/A_Basic", "f1", "I"));
+                assertMapping(newField("none/a", "a", "F"), newField("deobf/A_Basic", "f2", "F"));
+                assertMapping(newField("none/a", "a", "Ljava/lang/String;"), newField("deobf/A_Basic", "f3", "Ljava/lang/String;"));
+        }
+        
+        @Test
+        public void basicMethods() {
+                assertMapping(newMethod("none/a", "a", "()V"), newMethod("deobf/A_Basic", "m1", "()V"));
+                assertMapping(newMethod("none/a", "a", "()I"), newMethod("deobf/A_Basic", "m2", "()I"));
+                assertMapping(newMethod("none/a", "a", "(I)V"), newMethod("deobf/A_Basic", "m3", "(I)V"));
+                assertMapping(newMethod("none/a", "a", "(I)I"), newMethod("deobf/A_Basic", "m4", "(I)I"));
+        }
+        
+        // TODO: basic constructors
+        
+        @Test
+        public void inheritanceFields() {
+                assertMapping(newField("none/b", "a", "I"), newField("deobf/B_BaseClass", "f1", "I"));
+                assertMapping(newField("none/b", "a", "C"), newField("deobf/B_BaseClass", "f2", "C"));
+                assertMapping(newField("none/c", "b", "I"), newField("deobf/C_SubClass", "f3", "I"));
+                assertMapping(newField("none/c", "c", "I"), newField("deobf/C_SubClass", "f4", "I"));
+        }
+        
+        @Test
+        public void inheritanceFieldsShadowing() {
+                assertMapping(newField("none/c", "b", "C"), newField("deobf/C_SubClass", "f2", "C"));
+        }
+        
+        @Test
+        public void inheritanceFieldsBySubClass() {
+                assertMapping(newField("none/c", "a", "I"), newField("deobf/C_SubClass", "f1", "I"));
+                // NOTE: can't reference b.C by subclass since it's shadowed
+        }
+        
+        @Test
+        public void inheritanceMethods() {
+                assertMapping(newMethod("none/b", "a", "()I"), newMethod("deobf/B_BaseClass", "m1", "()I"));
+                assertMapping(newMethod("none/b", "b", "()I"), newMethod("deobf/B_BaseClass", "m2", "()I"));
+                assertMapping(newMethod("none/c", "c", "()I"), newMethod("deobf/C_SubClass", "m3", "()I"));
+        }
+        
+        @Test
+        public void inheritanceMethodsOverrides() {
+                assertMapping(newMethod("none/c", "a", "()I"), newMethod("deobf/C_SubClass", "m1", "()I"));
+        }
+        
+        @Test
+        public void inheritanceMethodsBySubClass() {
+                assertMapping(newMethod("none/c", "b", "()I"), newMethod("deobf/C_SubClass", "m2", "()I"));
+        }
+        
+        @Test
+        public void innerClasses() {
+                
+                // classes
+                assertMapping(newClass("none/g"), newClass("deobf/G_OuterClass"));
+                assertMapping(newClass("none/g$a"), newClass("deobf/G_OuterClass$A_InnerClass"));
+                assertMapping(newClass("none/g$a$a"), newClass("deobf/G_OuterClass$A_InnerClass$A_InnerInnerClass"));
+                assertMapping(newClass("none/g$b"), newClass("deobf/G_OuterClass$b"));
+                assertMapping(newClass("none/g$b$a"), newClass("deobf/G_OuterClass$b$A_NamedInnerClass"));
+                
+                // fields
+                assertMapping(newField("none/g$a", "a", "I"), newField("deobf/G_OuterClass$A_InnerClass", "f1", "I"));
+                assertMapping(newField("none/g$a", "a", "Ljava/lang/String;"), newField("deobf/G_OuterClass$A_InnerClass", "f2", "Ljava/lang/String;"));
+                assertMapping(newField("none/g$a$a", "a", "I"), newField("deobf/G_OuterClass$A_InnerClass$A_InnerInnerClass", "f3", "I"));
+                assertMapping(newField("none/g$b$a", "a", "I"), newField("deobf/G_OuterClass$b$A_NamedInnerClass", "f4", "I"));
+                
+                // methods
+                assertMapping(newMethod("none/g$a", "a", "()V"), newMethod("deobf/G_OuterClass$A_InnerClass", "m1", "()V"));
+                assertMapping(newMethod("none/g$a$a", "a", "()V"), newMethod("deobf/G_OuterClass$A_InnerClass$A_InnerInnerClass", "m2", "()V"));
+        }
+        
+        @Test
+        public void namelessClass() {
+                assertMapping(newClass("none/h"), newClass("none/h"));
+        }
+        
+        @Test
+        public void testGenerics() {
+                
+                // classes
+                assertMapping(newClass("none/i"), newClass("deobf/I_Generics"));
+                assertMapping(newClass("none/i$a"), newClass("deobf/I_Generics$A_Type"));
+                assertMapping(newClass("none/i$b"), newClass("deobf/I_Generics$B_Generic"));
+                
+                // fields
+                assertMapping(newField("none/i", "a", "Ljava/util/List;"), newField("deobf/I_Generics", "f1", "Ljava/util/List;"));
+                assertMapping(newField("none/i", "b", "Ljava/util/List;"), newField("deobf/I_Generics", "f2", "Ljava/util/List;"));
+                assertMapping(newField("none/i", "a", "Ljava/util/Map;"), newField("deobf/I_Generics", "f3", "Ljava/util/Map;"));
+                assertMapping(newField("none/i$b", "a", "Ljava/lang/Object;"), newField("deobf/I_Generics$B_Generic", "f4", "Ljava/lang/Object;"));
+                assertMapping(newField("none/i", "a", "Lnone/i$b;"), newField("deobf/I_Generics", "f5", "Ldeobf/I_Generics$B_Generic;"));
+                assertMapping(newField("none/i", "b", "Lnone/i$b;"), newField("deobf/I_Generics", "f6", "Ldeobf/I_Generics$B_Generic;"));
+                
+                // methods
+                assertMapping(newMethod("none/i$b", "a", "()Ljava/lang/Object;"), newMethod("deobf/I_Generics$B_Generic", "m1", "()Ljava/lang/Object;"));
+        }
+        
+        private void assertMapping(Entry obf, Entry deobf) {
+                assertThat(m_deobfTranslator.translateEntry(obf), is(deobf));
+                assertThat(m_obfTranslator.translateEntry(deobf), is(obf));
+                
+                String deobfName = m_deobfTranslator.translate(obf);
+                if (deobfName != null) {
+                        assertThat(deobfName, is(deobf.getName()));
+                }
+                
+                String obfName = m_obfTranslator.translate(deobf);
+                if (obfName != null) {
+                        assertThat(obfName, is(obf.getName()));
+                }
+        }
+}
diff --git a/src/test/java/cuchaz/enigma/TestType.java b/src/test/java/cuchaz/enigma/TestType.java
new file mode 100644
index 00000000..01c235b8
--- /dev/null
+++ b/src/test/java/cuchaz/enigma/TestType.java
@@ -0,0 +1,243 @@
+/*******************************************************************************
+ * Copyright (c) 2015 Jeff Martin.
+ * All rights reserved. This program and the accompanying materials
+ * are made available under the terms of the GNU Lesser General Public
+ * License v3.0 which accompanies this distribution, and is available at
+ * http://www.gnu.org/licenses/lgpl.html
+ * 
+ * Contributors:
+ *     Jeff Martin - initial API and implementation
+ ******************************************************************************/
+package cuchaz.enigma;
+
+import static cuchaz.enigma.TestEntryFactory.*;
+import static org.hamcrest.MatcherAssert.*;
+import static org.hamcrest.Matchers.*;
+
+import org.junit.Test;
+
+import cuchaz.enigma.mapping.Type;
+
+
+public class TestType {
+        
+        @Test
+        public void isVoid() {
+                assertThat(new Type("V").isVoid(), is(true));
+                assertThat(new Type("Z").isVoid(), is(false));
+                assertThat(new Type("B").isVoid(), is(false));
+                assertThat(new Type("C").isVoid(), is(false));
+                assertThat(new Type("I").isVoid(), is(false));
+                assertThat(new Type("J").isVoid(), is(false));
+                assertThat(new Type("F").isVoid(), is(false));
+                assertThat(new Type("D").isVoid(), is(false));
+                assertThat(new Type("LFoo;").isVoid(), is(false));
+                assertThat(new Type("[I").isVoid(), is(false));
+        }
+        
+        @Test
+        public void isPrimitive() {
+                assertThat(new Type("V").isPrimitive(), is(false));
+                assertThat(new Type("Z").isPrimitive(), is(true));
+                assertThat(new Type("B").isPrimitive(), is(true));
+                assertThat(new Type("C").isPrimitive(), is(true));
+                assertThat(new Type("I").isPrimitive(), is(true));
+                assertThat(new Type("J").isPrimitive(), is(true));
+                assertThat(new Type("F").isPrimitive(), is(true));
+                assertThat(new Type("D").isPrimitive(), is(true));
+                assertThat(new Type("LFoo;").isPrimitive(), is(false));
+                assertThat(new Type("[I").isPrimitive(), is(false));
+        }
+        
+        @Test
+        public void getPrimitive() {
+                assertThat(new Type("Z").getPrimitive(), is(Type.Primitive.Boolean));
+                assertThat(new Type("B").getPrimitive(), is(Type.Primitive.Byte));
+                assertThat(new Type("C").getPrimitive(), is(Type.Primitive.Character));
+                assertThat(new Type("I").getPrimitive(), is(Type.Primitive.Integer));
+                assertThat(new Type("J").getPrimitive(), is(Type.Primitive.Long));
+                assertThat(new Type("F").getPrimitive(), is(Type.Primitive.Float));
+                assertThat(new Type("D").getPrimitive(), is(Type.Primitive.Double));
+        }
+        
+        @Test
+        public void isClass() {
+                assertThat(new Type("V").isClass(), is(false));
+                assertThat(new Type("Z").isClass(), is(false));
+                assertThat(new Type("B").isClass(), is(false));
+                assertThat(new Type("C").isClass(), is(false));
+                assertThat(new Type("I").isClass(), is(false));
+                assertThat(new Type("J").isClass(), is(false));
+                assertThat(new Type("F").isClass(), is(false));
+                assertThat(new Type("D").isClass(), is(false));
+                assertThat(new Type("LFoo;").isClass(), is(true));
+                assertThat(new Type("[I").isClass(), is(false));
+        }
+        
+        @Test
+        public void getClassEntry() {
+                assertThat(new Type("LFoo;").getClassEntry(), is(newClass("Foo")));
+                assertThat(new Type("Ljava/lang/String;").getClassEntry(), is(newClass("java/lang/String")));
+        }
+        
+        @Test
+        public void getArrayClassEntry() {
+                assertThat(new Type("[LFoo;").getClassEntry(), is(newClass("Foo")));
+                assertThat(new Type("[[[Ljava/lang/String;").getClassEntry(), is(newClass("java/lang/String")));
+        }
+        
+        @Test
+        public void isArray() {
+                assertThat(new Type("V").isArray(), is(false));
+                assertThat(new Type("Z").isArray(), is(false));
+                assertThat(new Type("B").isArray(), is(false));
+                assertThat(new Type("C").isArray(), is(false));
+                assertThat(new Type("I").isArray(), is(false));
+                assertThat(new Type("J").isArray(), is(false));
+                assertThat(new Type("F").isArray(), is(false));
+                assertThat(new Type("D").isArray(), is(false));
+                assertThat(new Type("LFoo;").isArray(), is(false));
+                assertThat(new Type("[I").isArray(), is(true));
+        }
+        
+        @Test
+        public void getArrayDimension() {
+                assertThat(new Type("[I").getArrayDimension(), is(1));
+                assertThat(new Type("[[I").getArrayDimension(), is(2));
+                assertThat(new Type("[[[I").getArrayDimension(), is(3));
+        }
+        
+        @Test
+        public void getArrayType() {
+                assertThat(new Type("[I").getArrayType(), is(new Type("I")));
+                assertThat(new Type("[[I").getArrayType(), is(new Type("I")));
+                assertThat(new Type("[[[I").getArrayType(), is(new Type("I")));
+                assertThat(new Type("[Ljava/lang/String;").getArrayType(), is(new Type("Ljava/lang/String;")));
+        }
+        
+        @Test
+        public void hasClass() {
+                assertThat(new Type("LFoo;").hasClass(), is(true));
+                assertThat(new Type("Ljava/lang/String;").hasClass(), is(true));
+                assertThat(new Type("[LBar;").hasClass(), is(true));
+                assertThat(new Type("[[[LCat;").hasClass(), is(true));
+
+                assertThat(new Type("V").hasClass(), is(false));
+                assertThat(new Type("[I").hasClass(), is(false));
+                assertThat(new Type("[[[I").hasClass(), is(false));
+                assertThat(new Type("Z").hasClass(), is(false));
+        }
+        
+        @Test
+        public void parseVoid() {
+                final String answer = "V";
+                assertThat(Type.parseFirst("V"), is(answer));
+                assertThat(Type.parseFirst("VVV"), is(answer));
+                assertThat(Type.parseFirst("VIJ"), is(answer));
+                assertThat(Type.parseFirst("V[I"), is(answer));
+                assertThat(Type.parseFirst("VLFoo;"), is(answer));
+                assertThat(Type.parseFirst("V[LFoo;"), is(answer));
+        }
+        
+        @Test
+        public void parsePrimitive() {
+                final String answer = "I";
+                assertThat(Type.parseFirst("I"), is(answer));
+                assertThat(Type.parseFirst("III"), is(answer));
+                assertThat(Type.parseFirst("IJZ"), is(answer));
+                assertThat(Type.parseFirst("I[I"), is(answer));
+                assertThat(Type.parseFirst("ILFoo;"), is(answer));
+                assertThat(Type.parseFirst("I[LFoo;"), is(answer));
+        }
+        
+        @Test
+        public void parseClass() {
+                {
+                        final String answer = "LFoo;";
+                        assertThat(Type.parseFirst("LFoo;"), is(answer));
+                        assertThat(Type.parseFirst("LFoo;I"), is(answer));
+                        assertThat(Type.parseFirst("LFoo;JZ"), is(answer));
+                        assertThat(Type.parseFirst("LFoo;[I"), is(answer));
+                        assertThat(Type.parseFirst("LFoo;LFoo;"), is(answer));
+                        assertThat(Type.parseFirst("LFoo;[LFoo;"), is(answer));
+                }
+                {
+                        final String answer = "Ljava/lang/String;";
+                        assertThat(Type.parseFirst("Ljava/lang/String;"), is(answer));
+                        assertThat(Type.parseFirst("Ljava/lang/String;I"), is(answer));
+                        assertThat(Type.parseFirst("Ljava/lang/String;JZ"), is(answer));
+                        assertThat(Type.parseFirst("Ljava/lang/String;[I"), is(answer));
+                        assertThat(Type.parseFirst("Ljava/lang/String;LFoo;"), is(answer));
+                        assertThat(Type.parseFirst("Ljava/lang/String;[LFoo;"), is(answer));
+                }
+        }
+
+        @Test
+        public void parseArray() {
+                {
+                        final String answer = "[I";
+                        assertThat(Type.parseFirst("[I"), is(answer));
+                        assertThat(Type.parseFirst("[III"), is(answer));
+                        assertThat(Type.parseFirst("[IJZ"), is(answer));
+                        assertThat(Type.parseFirst("[I[I"), is(answer));
+                        assertThat(Type.parseFirst("[ILFoo;"), is(answer));
+                }
+                {
+                        final String answer = "[[I";
+                        assertThat(Type.parseFirst("[[I"), is(answer));
+                        assertThat(Type.parseFirst("[[III"), is(answer));
+                        assertThat(Type.parseFirst("[[IJZ"), is(answer));
+                        assertThat(Type.parseFirst("[[I[I"), is(answer));
+                        assertThat(Type.parseFirst("[[ILFoo;"), is(answer));
+                }
+                {
+                        final String answer = "[LFoo;";
+                        assertThat(Type.parseFirst("[LFoo;"), is(answer));
+                        assertThat(Type.parseFirst("[LFoo;II"), is(answer));
+                        assertThat(Type.parseFirst("[LFoo;JZ"), is(answer));
+                        assertThat(Type.parseFirst("[LFoo;[I"), is(answer));
+                        assertThat(Type.parseFirst("[LFoo;LFoo;"), is(answer));
+                }
+        }
+        
+        @Test
+        public void equals() {
+                assertThat(new Type("V"), is(new Type("V")));
+                assertThat(new Type("Z"), is(new Type("Z")));
+                assertThat(new Type("B"), is(new Type("B")));
+                assertThat(new Type("C"), is(new Type("C")));
+                assertThat(new Type("I"), is(new Type("I")));
+                assertThat(new Type("J"), is(new Type("J")));
+                assertThat(new Type("F"), is(new Type("F")));
+                assertThat(new Type("D"), is(new Type("D")));
+                assertThat(new Type("LFoo;"), is(new Type("LFoo;")));
+                assertThat(new Type("[I"), is(new Type("[I")));
+                assertThat(new Type("[[[I"), is(new Type("[[[I")));
+                assertThat(new Type("[LFoo;"), is(new Type("[LFoo;")));
+                
+                assertThat(new Type("V"), is(not(new Type("I"))));
+                assertThat(new Type("I"), is(not(new Type("J"))));
+                assertThat(new Type("I"), is(not(new Type("LBar;"))));
+                assertThat(new Type("I"), is(not(new Type("[I"))));
+                assertThat(new Type("LFoo;"), is(not(new Type("LBar;"))));
+                assertThat(new Type("[I"), is(not(new Type("[Z"))));
+                assertThat(new Type("[[[I"), is(not(new Type("[I"))));
+                assertThat(new Type("[LFoo;"), is(not(new Type("[LBar;"))));
+        }
+        
+        @Test
+        public void testToString() {
+                assertThat(new Type("V").toString(), is("V"));
+                assertThat(new Type("Z").toString(), is("Z"));
+                assertThat(new Type("B").toString(), is("B"));
+                assertThat(new Type("C").toString(), is("C"));
+                assertThat(new Type("I").toString(), is("I"));
+                assertThat(new Type("J").toString(), is("J"));
+                assertThat(new Type("F").toString(), is("F"));
+                assertThat(new Type("D").toString(), is("D"));
+                assertThat(new Type("LFoo;").toString(), is("LFoo;"));
+                assertThat(new Type("[I").toString(), is("[I"));
+                assertThat(new Type("[[[I").toString(), is("[[[I"));
+                assertThat(new Type("[LFoo;").toString(), is("[LFoo;"));
+        }
+}
diff --git a/src/test/java/cuchaz/enigma/TokenChecker.java b/src/test/java/cuchaz/enigma/TokenChecker.java
new file mode 100644
index 00000000..7afb4cfe
--- /dev/null
+++ b/src/test/java/cuchaz/enigma/TokenChecker.java
@@ -0,0 +1,65 @@
+/*******************************************************************************
+ * Copyright (c) 2015 Jeff Martin.
+ * All rights reserved. This program and the accompanying materials
+ * are made available under the terms of the GNU Lesser General Public
+ * License v3.0 which accompanies this distribution, and is available at
+ * http://www.gnu.org/licenses/lgpl.html
+ * 
+ * Contributors:
+ *     Jeff Martin - initial API and implementation
+ ******************************************************************************/
+package cuchaz.enigma;
+
+import java.io.IOException;
+import java.util.Collection;
+import java.util.List;
+import java.util.jar.JarFile;
+
+import com.google.common.collect.Lists;
+import com.strobel.decompiler.languages.java.ast.CompilationUnit;
+
+import cuchaz.enigma.analysis.EntryReference;
+import cuchaz.enigma.analysis.SourceIndex;
+import cuchaz.enigma.analysis.Token;
+import cuchaz.enigma.mapping.Entry;
+
+public class TokenChecker {
+        
+        private Deobfuscator m_deobfuscator;
+        
+        protected TokenChecker(JarFile jarFile)
+        throws IOException {
+                m_deobfuscator = new Deobfuscator(jarFile);
+        }
+        
+        protected String getDeclarationToken(Entry entry) {
+                // decompile the class
+                CompilationUnit tree = m_deobfuscator.getSourceTree(entry.getClassName());
+                // DEBUG
+                // tree.acceptVisitor( new TreeDumpVisitor( new File( "tree." + entry.getClassName().replace( '/', '.' ) + ".txt" ) ), null );
+                String source = m_deobfuscator.getSource(tree);
+                SourceIndex index = m_deobfuscator.getSourceIndex(tree, source);
+                
+                // get the token value
+                Token token = index.getDeclarationToken(entry);
+                if (token == null) {
+                        return null;
+                }
+                return source.substring(token.start, token.end);
+        }
+        
+        @SuppressWarnings("unchecked")
+        protected Collection<String> getReferenceTokens(EntryReference<? extends Entry,? extends Entry> reference) {
+                // decompile the class
+                CompilationUnit tree = m_deobfuscator.getSourceTree(reference.context.getClassName());
+                String source = m_deobfuscator.getSource(tree);
+                SourceIndex index = m_deobfuscator.getSourceIndex(tree, source);
+                
+                // get the token values
+                List<String> values = Lists.newArrayList();
+                for (Token token : index.getReferenceTokens((EntryReference<Entry,Entry>)reference)) {
+                        values.add(source.substring(token.start, token.end));
+                }
+                return values;
+        }
+}
diff --git a/src/test/java/cuchaz/enigma/inputs/Keep.java b/src/test/java/cuchaz/enigma/inputs/Keep.java
new file mode 100644
index 00000000..f04875f5
--- /dev/null
+++ b/src/test/java/cuchaz/enigma/inputs/Keep.java
@@ -0,0 +1,17 @@
+/*******************************************************************************
+ * Copyright (c) 2015 Jeff Martin.
+ * All rights reserved. This program and the accompanying materials
+ * are made available under the terms of the GNU Lesser General Public
+ * License v3.0 which accompanies this distribution, and is available at
+ * http://www.gnu.org/licenses/lgpl.html
+ * 
+ * Contributors:
+ *     Jeff Martin - initial API and implementation
+ ******************************************************************************/
+package cuchaz.enigma.inputs;
+
+public class Keep {
+        public static void main(String[] args) {
+                System.out.println("Keep me!");
+        }
+}
diff --git a/src/test/java/cuchaz/enigma/inputs/constructors/BaseClass.java b/src/test/java/cuchaz/enigma/inputs/constructors/BaseClass.java
new file mode 100644
index 00000000..65e782a2
--- /dev/null
+++ b/src/test/java/cuchaz/enigma/inputs/constructors/BaseClass.java
@@ -0,0 +1,25 @@
+/*******************************************************************************
+ * Copyright (c) 2015 Jeff Martin.
+ * All rights reserved. This program and the accompanying materials
+ * are made available under the terms of the GNU Lesser General Public
+ * License v3.0 which accompanies this distribution, and is available at
+ * http://www.gnu.org/licenses/lgpl.html
+ * 
+ * Contributors:
+ *     Jeff Martin - initial API and implementation
+ ******************************************************************************/
+package cuchaz.enigma.inputs.constructors;
+
+// none/a
+public class BaseClass {
+        
+        // <init>()V
+        public BaseClass() {
+                System.out.println("Default constructor");
+        }
+        
+        // <init>(I)V
+        public BaseClass(int i) {
+                System.out.println("Int constructor " + i);
+        }
+}
diff --git a/src/test/java/cuchaz/enigma/inputs/constructors/Caller.java b/src/test/java/cuchaz/enigma/inputs/constructors/Caller.java
new file mode 100644
index 00000000..75096ec1
--- /dev/null
+++ b/src/test/java/cuchaz/enigma/inputs/constructors/Caller.java
@@ -0,0 +1,57 @@
+/*******************************************************************************
+ * Copyright (c) 2015 Jeff Martin.
+ * All rights reserved. This program and the accompanying materials
+ * are made available under the terms of the GNU Lesser General Public
+ * License v3.0 which accompanies this distribution, and is available at
+ * http://www.gnu.org/licenses/lgpl.html
+ * 
+ * Contributors:
+ *     Jeff Martin - initial API and implementation
+ ******************************************************************************/
+package cuchaz.enigma.inputs.constructors;
+
+// none/b
+public class Caller {
+        
+        // a()V
+        public void callBaseDefault() {
+                // none/a.<init>()V
+                System.out.println(new BaseClass());
+        }
+        
+        // b()V
+        public void callBaseInt() {
+                // none/a.<init>(I)V
+                System.out.println(new BaseClass(5));
+        }
+        
+        // c()V
+        public void callSubDefault() {
+                // none/d.<init>()V
+                System.out.println(new SubClass());
+        }
+        
+        // d()V
+        public void callSubInt() {
+                // none/d.<init>(I)V
+                System.out.println(new SubClass(6));
+        }
+        
+        // e()V
+        public void callSubIntInt() {
+                // none/d.<init>(II)V
+                System.out.println(new SubClass(4, 2));
+        }
+        
+        // f()V
+        public void callSubSubInt() {
+                // none/e.<init>(I)V
+                System.out.println(new SubSubClass(3));
+        }
+        
+        // g()V
+        public void callDefaultConstructable() {
+                // none/c.<init>()V
+                System.out.println(new DefaultConstructable());
+        }
+}
diff --git a/src/test/java/cuchaz/enigma/inputs/constructors/DefaultConstructable.java b/src/test/java/cuchaz/enigma/inputs/constructors/DefaultConstructable.java
new file mode 100644
index 00000000..655f4da3
--- /dev/null
+++ b/src/test/java/cuchaz/enigma/inputs/constructors/DefaultConstructable.java
@@ -0,0 +1,15 @@
+/*******************************************************************************
+ * Copyright (c) 2015 Jeff Martin.
+ * All rights reserved. This program and the accompanying materials
+ * are made available under the terms of the GNU Lesser General Public
+ * License v3.0 which accompanies this distribution, and is available at
+ * http://www.gnu.org/licenses/lgpl.html
+ * 
+ * Contributors:
+ *     Jeff Martin - initial API and implementation
+ ******************************************************************************/
+package cuchaz.enigma.inputs.constructors;
+
+public class DefaultConstructable {
+        // only default constructor
+}
diff --git a/src/test/java/cuchaz/enigma/inputs/constructors/SubClass.java b/src/test/java/cuchaz/enigma/inputs/constructors/SubClass.java
new file mode 100644
index 00000000..b0fb3e9b
--- /dev/null
+++ b/src/test/java/cuchaz/enigma/inputs/constructors/SubClass.java
@@ -0,0 +1,38 @@
+/*******************************************************************************
+ * Copyright (c) 2015 Jeff Martin.
+ * All rights reserved. This program and the accompanying materials
+ * are made available under the terms of the GNU Lesser General Public
+ * License v3.0 which accompanies this distribution, and is available at
+ * http://www.gnu.org/licenses/lgpl.html
+ * 
+ * Contributors:
+ *     Jeff Martin - initial API and implementation
+ ******************************************************************************/
+package cuchaz.enigma.inputs.constructors;
+
+// none/d extends none/a
+public class SubClass extends BaseClass {
+        
+        // <init>()V
+        public SubClass() {
+                // none/a.<init>()V
+        }
+        
+        // <init>(I)V
+        public SubClass(int num) {
+                // <init>()V
+                this();
+                System.out.println("SubClass " + num);
+        }
+        
+        // <init>(II)V
+        public SubClass(int a, int b) {
+                // <init>(I)V
+                this(a + b);
+        }
+        
+        // <init>(III)V
+        public SubClass(int a, int b, int c) {
+                // none/a.<init>()V
+        }
+}
diff --git a/src/test/java/cuchaz/enigma/inputs/constructors/SubSubClass.java b/src/test/java/cuchaz/enigma/inputs/constructors/SubSubClass.java
new file mode 100644
index 00000000..50314050
--- /dev/null
+++ b/src/test/java/cuchaz/enigma/inputs/constructors/SubSubClass.java
@@ -0,0 +1,21 @@
+/*******************************************************************************
+ * Copyright (c) 2015 Jeff Martin.
+ * All rights reserved. This program and the accompanying materials
+ * are made available under the terms of the GNU Lesser General Public
+ * License v3.0 which accompanies this distribution, and is available at
+ * http://www.gnu.org/licenses/lgpl.html
+ * 
+ * Contributors:
+ *     Jeff Martin - initial API and implementation
+ ******************************************************************************/
+package cuchaz.enigma.inputs.constructors;
+
+// none/e extends none/d
+public class SubSubClass extends SubClass {
+        
+        // <init>(I)V
+        public SubSubClass(int i) {
+                // none/c.<init>(I)V
+                super(i);
+        }
+}
diff --git a/src/test/java/cuchaz/enigma/inputs/inheritanceTree/BaseClass.java b/src/test/java/cuchaz/enigma/inputs/inheritanceTree/BaseClass.java
new file mode 100644
index 00000000..4f9c5b0e
--- /dev/null
+++ b/src/test/java/cuchaz/enigma/inputs/inheritanceTree/BaseClass.java
@@ -0,0 +1,31 @@
+/*******************************************************************************
+ * Copyright (c) 2015 Jeff Martin.
+ * All rights reserved. This program and the accompanying materials
+ * are made available under the terms of the GNU Lesser General Public
+ * License v3.0 which accompanies this distribution, and is available at
+ * http://www.gnu.org/licenses/lgpl.html
+ * 
+ * Contributors:
+ *     Jeff Martin - initial API and implementation
+ ******************************************************************************/
+package cuchaz.enigma.inputs.inheritanceTree;
+
+// none/a
+public abstract class BaseClass {
+        
+        // a
+        private String m_name;
+        
+        // <init>(Ljava/lang/String;)V
+        protected BaseClass(String name) {
+                m_name = name;
+        }
+        
+        // a()Ljava/lang/String;
+        public String getName() {
+                return m_name;
+        }
+        
+        // a()V
+        public abstract void doBaseThings();
+}
diff --git a/src/test/java/cuchaz/enigma/inputs/inheritanceTree/SubclassA.java b/src/test/java/cuchaz/enigma/inputs/inheritanceTree/SubclassA.java
new file mode 100644
index 00000000..140d2a81
--- /dev/null
+++ b/src/test/java/cuchaz/enigma/inputs/inheritanceTree/SubclassA.java
@@ -0,0 +1,21 @@
+/*******************************************************************************
+ * Copyright (c) 2015 Jeff Martin.
+ * All rights reserved. This program and the accompanying materials
+ * are made available under the terms of the GNU Lesser General Public
+ * License v3.0 which accompanies this distribution, and is available at
+ * http://www.gnu.org/licenses/lgpl.html
+ * 
+ * Contributors:
+ *     Jeff Martin - initial API and implementation
+ ******************************************************************************/
+package cuchaz.enigma.inputs.inheritanceTree;
+
+// none/b extends none/a
+public abstract class SubclassA extends BaseClass {
+        
+        // <init>(Ljava/lang/String;)V
+        protected SubclassA(String name) {
+                // call to none/a.<init>(Ljava/lang/String)V
+                super(name);
+        }
+}
diff --git a/src/test/java/cuchaz/enigma/inputs/inheritanceTree/SubclassB.java b/src/test/java/cuchaz/enigma/inputs/inheritanceTree/SubclassB.java
new file mode 100644
index 00000000..99d149bb
--- /dev/null
+++ b/src/test/java/cuchaz/enigma/inputs/inheritanceTree/SubclassB.java
@@ -0,0 +1,40 @@
+/*******************************************************************************
+ * Copyright (c) 2015 Jeff Martin.
+ * All rights reserved. This program and the accompanying materials
+ * are made available under the terms of the GNU Lesser General Public
+ * License v3.0 which accompanies this distribution, and is available at
+ * http://www.gnu.org/licenses/lgpl.html
+ * 
+ * Contributors:
+ *     Jeff Martin - initial API and implementation
+ ******************************************************************************/
+package cuchaz.enigma.inputs.inheritanceTree;
+
+// none/c extends none/a
+public class SubclassB extends BaseClass {
+        
+        // a
+        private int m_numThings;
+        
+        // <init>()V
+        protected SubclassB() {
+                // none/a.<init>(Ljava/lang/String;)V
+                super("B");
+                
+                // access to a
+                m_numThings = 4;
+        }
+        
+        @Override
+        // a()V
+        public void doBaseThings() {
+                // call to none/a.a()Ljava/lang/String;
+                System.out.println("Base things by B! " + getName());
+        }
+        
+        // b()V
+        public void doBThings() {
+                // access to a
+                System.out.println("" + m_numThings + " B things!");
+        }
+}
diff --git a/src/test/java/cuchaz/enigma/inputs/inheritanceTree/SubsubclassAA.java b/src/test/java/cuchaz/enigma/inputs/inheritanceTree/SubsubclassAA.java
new file mode 100644
index 00000000..2e414b75
--- /dev/null
+++ b/src/test/java/cuchaz/enigma/inputs/inheritanceTree/SubsubclassAA.java
@@ -0,0 +1,34 @@
+/*******************************************************************************
+ * Copyright (c) 2015 Jeff Martin.
+ * All rights reserved. This program and the accompanying materials
+ * are made available under the terms of the GNU Lesser General Public
+ * License v3.0 which accompanies this distribution, and is available at
+ * http://www.gnu.org/licenses/lgpl.html
+ * 
+ * Contributors:
+ *     Jeff Martin - initial API and implementation
+ ******************************************************************************/
+package cuchaz.enigma.inputs.inheritanceTree;
+
+// none/d extends none/b
+public class SubsubclassAA extends SubclassA {
+        
+        protected SubsubclassAA() {
+                // call to none/b.<init>(Ljava/lang/String;)V
+                super("AA");
+        }
+        
+        @Override
+        // a()Ljava/lang/String;
+        public String getName() {
+                // call to none/b.a()Ljava/lang/String;
+                return "subsub" + super.getName();
+        }
+        
+        @Override
+        // a()V
+        public void doBaseThings() {
+                // call to none/d.a()Ljava/lang/String;
+                System.out.println("Base things by " + getName());
+        }
+}
diff --git a/src/test/java/cuchaz/enigma/inputs/innerClasses/A_Anonymous.java b/src/test/java/cuchaz/enigma/inputs/innerClasses/A_Anonymous.java
new file mode 100644
index 00000000..f6444396
--- /dev/null
+++ b/src/test/java/cuchaz/enigma/inputs/innerClasses/A_Anonymous.java
@@ -0,0 +1,24 @@
+/*******************************************************************************
+ * Copyright (c) 2015 Jeff Martin.
+ * All rights reserved. This program and the accompanying materials
+ * are made available under the terms of the GNU Lesser General Public
+ * License v3.0 which accompanies this distribution, and is available at
+ * http://www.gnu.org/licenses/lgpl.html
+ * 
+ * Contributors:
+ *     Jeff Martin - initial API and implementation
+ ******************************************************************************/
+package cuchaz.enigma.inputs.innerClasses;
+
+public class A_Anonymous {
+        
+        public void foo() {
+                Runnable runnable = new Runnable() {
+                        @Override
+                        public void run() {
+                                // don't care
+                        }
+                };
+                runnable.run();
+        }
+}
diff --git a/src/test/java/cuchaz/enigma/inputs/innerClasses/B_AnonymousWithScopeArgs.java b/src/test/java/cuchaz/enigma/inputs/innerClasses/B_AnonymousWithScopeArgs.java
new file mode 100644
index 00000000..d78be847
--- /dev/null
+++ b/src/test/java/cuchaz/enigma/inputs/innerClasses/B_AnonymousWithScopeArgs.java
@@ -0,0 +1,23 @@
+/*******************************************************************************
+ * Copyright (c) 2015 Jeff Martin.
+ * All rights reserved. This program and the accompanying materials
+ * are made available under the terms of the GNU Lesser General Public
+ * License v3.0 which accompanies this distribution, and is available at
+ * http://www.gnu.org/licenses/lgpl.html
+ * 
+ * Contributors:
+ *     Jeff Martin - initial API and implementation
+ ******************************************************************************/
+package cuchaz.enigma.inputs.innerClasses;
+
+public class B_AnonymousWithScopeArgs {
+        
+        public static void foo(final D_Simple arg) {
+                System.out.println(new Object() {
+                        @Override
+                        public String toString() {
+                                return arg.toString();
+                        }
+                });
+        }
+}
diff --git a/src/test/java/cuchaz/enigma/inputs/innerClasses/C_ConstructorArgs.java b/src/test/java/cuchaz/enigma/inputs/innerClasses/C_ConstructorArgs.java
new file mode 100644
index 00000000..eb03489d
--- /dev/null
+++ b/src/test/java/cuchaz/enigma/inputs/innerClasses/C_ConstructorArgs.java
@@ -0,0 +1,30 @@
+/*******************************************************************************
+ * Copyright (c) 2015 Jeff Martin.
+ * All rights reserved. This program and the accompanying materials
+ * are made available under the terms of the GNU Lesser General Public
+ * License v3.0 which accompanies this distribution, and is available at
+ * http://www.gnu.org/licenses/lgpl.html
+ * 
+ * Contributors:
+ *     Jeff Martin - initial API and implementation
+ ******************************************************************************/
+package cuchaz.enigma.inputs.innerClasses;
+
+@SuppressWarnings("unused")
+public class C_ConstructorArgs {
+        
+        class Inner {
+                
+                private int a;
+                
+                public Inner(int a) {
+                        this.a = a;
+                }
+        }
+        
+        Inner i;
+        
+        public void foo() {
+                i = new Inner(5);
+        }
+}
diff --git a/src/test/java/cuchaz/enigma/inputs/innerClasses/D_Simple.java b/src/test/java/cuchaz/enigma/inputs/innerClasses/D_Simple.java
new file mode 100644
index 00000000..0e9bf827
--- /dev/null
+++ b/src/test/java/cuchaz/enigma/inputs/innerClasses/D_Simple.java
@@ -0,0 +1,18 @@
+/*******************************************************************************
+ * Copyright (c) 2015 Jeff Martin.
+ * All rights reserved. This program and the accompanying materials
+ * are made available under the terms of the GNU Lesser General Public
+ * License v3.0 which accompanies this distribution, and is available at
+ * http://www.gnu.org/licenses/lgpl.html
+ * 
+ * Contributors:
+ *     Jeff Martin - initial API and implementation
+ ******************************************************************************/
+package cuchaz.enigma.inputs.innerClasses;
+
+public class D_Simple {
+        
+        class Inner {
+                // nothing to do
+        }
+}
diff --git a/src/test/java/cuchaz/enigma/inputs/innerClasses/E_AnonymousWithOuterAccess.java b/src/test/java/cuchaz/enigma/inputs/innerClasses/E_AnonymousWithOuterAccess.java
new file mode 100644
index 00000000..255434d1
--- /dev/null
+++ b/src/test/java/cuchaz/enigma/inputs/innerClasses/E_AnonymousWithOuterAccess.java
@@ -0,0 +1,31 @@
+/*******************************************************************************
+ * Copyright (c) 2015 Jeff Martin.
+ * All rights reserved. This program and the accompanying materials
+ * are made available under the terms of the GNU Lesser General Public
+ * License v3.0 which accompanies this distribution, and is available at
+ * http://www.gnu.org/licenses/lgpl.html
+ * 
+ * Contributors:
+ *     Jeff Martin - initial API and implementation
+ ******************************************************************************/
+package cuchaz.enigma.inputs.innerClasses;
+
+public class E_AnonymousWithOuterAccess {
+        
+        // reproduction of error case documented at:
+        // https://bitbucket.org/cuchaz/enigma/issue/61/stackoverflowerror-when-deobfuscating
+        
+        public Object makeInner() {
+                outerMethod();
+                return new Object() {
+                        @Override
+                        public String toString() {
+                                return outerMethod();
+                        }
+                };
+        }
+        
+        private String outerMethod() {
+                return "foo";
+        }
+}
diff --git a/src/test/java/cuchaz/enigma/inputs/innerClasses/F_ClassTree.java b/src/test/java/cuchaz/enigma/inputs/innerClasses/F_ClassTree.java
new file mode 100644
index 00000000..7d1dab41
--- /dev/null
+++ b/src/test/java/cuchaz/enigma/inputs/innerClasses/F_ClassTree.java
@@ -0,0 +1,30 @@
+/*******************************************************************************
+ * Copyright (c) 2015 Jeff Martin.
+ * All rights reserved. This program and the accompanying materials
+ * are made available under the terms of the GNU Lesser General Public
+ * License v3.0 which accompanies this distribution, and is available at
+ * http://www.gnu.org/licenses/lgpl.html
+ * 
+ * Contributors:
+ *     Jeff Martin - initial API and implementation
+ ******************************************************************************/
+package cuchaz.enigma.inputs.innerClasses;
+
+
+public class F_ClassTree {
+        
+        public class Level1 {
+                
+                public int f1;
+                
+                public class Level2 {
+                        
+                        public int f2;
+                        
+                        public class Level3 {
+                                
+                                public int f3;
+                        }
+                }
+        }
+}
diff --git a/src/test/java/cuchaz/enigma/inputs/loneClass/LoneClass.java b/src/test/java/cuchaz/enigma/inputs/loneClass/LoneClass.java
new file mode 100644
index 00000000..bf264fa5
--- /dev/null
+++ b/src/test/java/cuchaz/enigma/inputs/loneClass/LoneClass.java
@@ -0,0 +1,24 @@
+/*******************************************************************************
+ * Copyright (c) 2015 Jeff Martin.
+ * All rights reserved. This program and the accompanying materials
+ * are made available under the terms of the GNU Lesser General Public
+ * License v3.0 which accompanies this distribution, and is available at
+ * http://www.gnu.org/licenses/lgpl.html
+ * 
+ * Contributors:
+ *     Jeff Martin - initial API and implementation
+ ******************************************************************************/
+package cuchaz.enigma.inputs.loneClass;
+
+public class LoneClass {
+        
+        private String m_name;
+        
+        public LoneClass(String name) {
+                m_name = name;
+        }
+        
+        public String getName() {
+                return m_name;
+        }
+}
diff --git a/src/test/java/cuchaz/enigma/inputs/translation/A_Basic.java b/src/test/java/cuchaz/enigma/inputs/translation/A_Basic.java
new file mode 100644
index 00000000..26acac8a
--- /dev/null
+++ b/src/test/java/cuchaz/enigma/inputs/translation/A_Basic.java
@@ -0,0 +1,32 @@
+/*******************************************************************************
+ * Copyright (c) 2015 Jeff Martin.
+ * All rights reserved. This program and the accompanying materials
+ * are made available under the terms of the GNU Lesser General Public
+ * License v3.0 which accompanies this distribution, and is available at
+ * http://www.gnu.org/licenses/lgpl.html
+ * 
+ * Contributors:
+ *     Jeff Martin - initial API and implementation
+ ******************************************************************************/
+package cuchaz.enigma.inputs.translation;
+
+public class A_Basic {
+        
+        public int one;
+        public float two;
+        public String three;
+        
+        public void m1() {
+        }
+        
+        public int m2() {
+                return 42;
+        }
+        
+        public void m3(int a1) {
+        }
+        
+        public int m4(int a1) {
+                return 5; // chosen by fair die roll, guaranteed to be random
+        }
+}
diff --git a/src/test/java/cuchaz/enigma/inputs/translation/B_BaseClass.java b/src/test/java/cuchaz/enigma/inputs/translation/B_BaseClass.java
new file mode 100644
index 00000000..035e3299
--- /dev/null
+++ b/src/test/java/cuchaz/enigma/inputs/translation/B_BaseClass.java
@@ -0,0 +1,25 @@
+/*******************************************************************************
+ * Copyright (c) 2015 Jeff Martin.
+ * All rights reserved. This program and the accompanying materials
+ * are made available under the terms of the GNU Lesser General Public
+ * License v3.0 which accompanies this distribution, and is available at
+ * http://www.gnu.org/licenses/lgpl.html
+ * 
+ * Contributors:
+ *     Jeff Martin - initial API and implementation
+ ******************************************************************************/
+package cuchaz.enigma.inputs.translation;
+
+public class B_BaseClass {
+        
+        public int f1;
+        public char f2;
+        
+        public int m1() {
+                return 5;
+        }
+        
+        public int m2() {
+                return 42;
+        }
+}
diff --git a/src/test/java/cuchaz/enigma/inputs/translation/C_SubClass.java b/src/test/java/cuchaz/enigma/inputs/translation/C_SubClass.java
new file mode 100644
index 00000000..6026a8d5
--- /dev/null
+++ b/src/test/java/cuchaz/enigma/inputs/translation/C_SubClass.java
@@ -0,0 +1,27 @@
+/*******************************************************************************
+ * Copyright (c) 2015 Jeff Martin.
+ * All rights reserved. This program and the accompanying materials
+ * are made available under the terms of the GNU Lesser General Public
+ * License v3.0 which accompanies this distribution, and is available at
+ * http://www.gnu.org/licenses/lgpl.html
+ * 
+ * Contributors:
+ *     Jeff Martin - initial API and implementation
+ ******************************************************************************/
+package cuchaz.enigma.inputs.translation;
+
+public class C_SubClass extends B_BaseClass {
+        
+        public char f2; // shadows B_BaseClass.f2
+        public int f3;
+        public int f4;
+        
+        @Override
+        public int m1() {
+                return 32;
+        }
+        
+        public int m3() {
+                return 7;
+        }
+}
diff --git a/src/test/java/cuchaz/enigma/inputs/translation/D_AnonymousTesting.java b/src/test/java/cuchaz/enigma/inputs/translation/D_AnonymousTesting.java
new file mode 100644
index 00000000..a1827f98
--- /dev/null
+++ b/src/test/java/cuchaz/enigma/inputs/translation/D_AnonymousTesting.java
@@ -0,0 +1,28 @@
+/*******************************************************************************
+ * Copyright (c) 2015 Jeff Martin.
+ * All rights reserved. This program and the accompanying materials
+ * are made available under the terms of the GNU Lesser General Public
+ * License v3.0 which accompanies this distribution, and is available at
+ * http://www.gnu.org/licenses/lgpl.html
+ * 
+ * Contributors:
+ *     Jeff Martin - initial API and implementation
+ ******************************************************************************/
+package cuchaz.enigma.inputs.translation;
+
+import java.util.ArrayList;
+import java.util.List;
+
+public class D_AnonymousTesting {
+        
+        public List<Object> getObjs() {
+                List<Object> objs = new ArrayList<Object>();
+                objs.add(new Object() {
+                        @Override
+                        public String toString() {
+                                return "Object!";
+                        }
+                });
+                return objs;
+        }
+}
diff --git a/src/test/java/cuchaz/enigma/inputs/translation/E_Bridges.java b/src/test/java/cuchaz/enigma/inputs/translation/E_Bridges.java
new file mode 100644
index 00000000..769eb70e
--- /dev/null
+++ b/src/test/java/cuchaz/enigma/inputs/translation/E_Bridges.java
@@ -0,0 +1,32 @@
+/*******************************************************************************
+ * Copyright (c) 2015 Jeff Martin.
+ * All rights reserved. This program and the accompanying materials
+ * are made available under the terms of the GNU Lesser General Public
+ * License v3.0 which accompanies this distribution, and is available at
+ * http://www.gnu.org/licenses/lgpl.html
+ * 
+ * Contributors:
+ *     Jeff Martin - initial API and implementation
+ ******************************************************************************/
+package cuchaz.enigma.inputs.translation;
+
+import java.util.Iterator;
+
+
+public class E_Bridges implements Iterator<Object> {
+
+        @Override
+        public boolean hasNext() {
+                return false;
+        }
+
+        @Override
+        public String next() {
+                // the compiler will generate a bridge for this method
+                return "foo";
+        }
+
+        @Override
+        public void remove() {
+        }
+}
diff --git a/src/test/java/cuchaz/enigma/inputs/translation/F_ObjectMethods.java b/src/test/java/cuchaz/enigma/inputs/translation/F_ObjectMethods.java
new file mode 100644
index 00000000..32c246cb
--- /dev/null
+++ b/src/test/java/cuchaz/enigma/inputs/translation/F_ObjectMethods.java
@@ -0,0 +1,29 @@
+/*******************************************************************************
+ * Copyright (c) 2015 Jeff Martin.
+ * All rights reserved. This program and the accompanying materials
+ * are made available under the terms of the GNU Lesser General Public
+ * License v3.0 which accompanies this distribution, and is available at
+ * http://www.gnu.org/licenses/lgpl.html
+ * 
+ * Contributors:
+ *     Jeff Martin - initial API and implementation
+ ******************************************************************************/
+package cuchaz.enigma.inputs.translation;
+
+public class F_ObjectMethods {
+        
+        public void callEmAll()
+        throws Throwable {
+                clone();
+                equals(this);
+                finalize();
+                getClass();
+                hashCode();
+                notify();
+                notifyAll();
+                toString();
+                wait();
+                wait(0);
+                wait(0, 0);
+        }
+}
diff --git a/src/test/java/cuchaz/enigma/inputs/translation/G_OuterClass.java b/src/test/java/cuchaz/enigma/inputs/translation/G_OuterClass.java
new file mode 100644
index 00000000..a2e0dafb
--- /dev/null
+++ b/src/test/java/cuchaz/enigma/inputs/translation/G_OuterClass.java
@@ -0,0 +1,36 @@
+/*******************************************************************************
+ * Copyright (c) 2015 Jeff Martin.
+ * All rights reserved. This program and the accompanying materials
+ * are made available under the terms of the GNU Lesser General Public
+ * License v3.0 which accompanies this distribution, and is available at
+ * http://www.gnu.org/licenses/lgpl.html
+ * 
+ * Contributors:
+ *     Jeff Martin - initial API and implementation
+ ******************************************************************************/
+package cuchaz.enigma.inputs.translation;
+
+
+public class G_OuterClass {
+        
+        public class A_InnerClass {
+                
+                public int f1;
+                public String f2;
+                
+                public void m1() {}
+                
+                public class A_InnerInnerClass {
+                        
+                        public int f3;
+                        
+                        public void m2() {}
+                }
+        }
+        
+        public class B_NamelessClass {
+                public class A_NamedInnerClass {
+                        public int f4;
+                }
+        }
+}
diff --git a/src/test/java/cuchaz/enigma/inputs/translation/H_NamelessClass.java b/src/test/java/cuchaz/enigma/inputs/translation/H_NamelessClass.java
new file mode 100644
index 00000000..1b718a54
--- /dev/null
+++ b/src/test/java/cuchaz/enigma/inputs/translation/H_NamelessClass.java
@@ -0,0 +1,38 @@
+/*******************************************************************************
+ * Copyright (c) 2015 Jeff Martin.
+ * All rights reserved. This program and the accompanying materials
+ * are made available under the terms of the GNU Lesser General Public
+ * License v3.0 which accompanies this distribution, and is available at
+ * http://www.gnu.org/licenses/lgpl.html
+ * 
+ * Contributors:
+ *     Jeff Martin - initial API and implementation
+ ******************************************************************************/
+package cuchaz.enigma.inputs.translation;
+
+
+public class H_NamelessClass {
+        
+        public class A_InnerClass {
+                
+                public int f1;
+                public String f2;
+                
+                public void m1() {}
+                
+                public class A_InnerInnerClass {
+                        
+                        public int f3;
+                        
+                        public void m2() {}
+                }
+        }
+        
+        public class B_NamelessClass {
+                public class A_NamedInnerClass {
+                        public int f4;
+                        public class A_AnotherInnerClass {}
+                        public class B_YetAnotherInnerClass {}
+                }
+        }
+}
diff --git a/src/test/java/cuchaz/enigma/inputs/translation/I_Generics.java b/src/test/java/cuchaz/enigma/inputs/translation/I_Generics.java
new file mode 100644
index 00000000..3490f9d9
--- /dev/null
+++ b/src/test/java/cuchaz/enigma/inputs/translation/I_Generics.java
@@ -0,0 +1,35 @@
+/*******************************************************************************
+ * Copyright (c) 2015 Jeff Martin.
+ * All rights reserved. This program and the accompanying materials
+ * are made available under the terms of the GNU Lesser General Public
+ * License v3.0 which accompanies this distribution, and is available at
+ * http://www.gnu.org/licenses/lgpl.html
+ * 
+ * Contributors:
+ *     Jeff Martin - initial API and implementation
+ ******************************************************************************/
+package cuchaz.enigma.inputs.translation;
+
+import java.util.List;
+import java.util.Map;
+
+
+public class I_Generics {
+        
+        public class A_Type {
+        }
+        
+        public List<Integer> f1;
+        public List<A_Type> f2;
+        public Map<A_Type,A_Type> f3;
+        
+        public class B_Generic<T> {
+                public T f4;
+                public T m1() {
+                        return null;
+                }
+        }
+        
+        public B_Generic<Integer> f5;
+        public B_Generic<A_Type> f6;
+}
diff --git a/src/test/java/cuchaz/enigma/resources/translation.mappings b/src/test/java/cuchaz/enigma/resources/translation.mappings
new file mode 100644
index 00000000..db78c19d
--- /dev/null
+++ b/src/test/java/cuchaz/enigma/resources/translation.mappings
@@ -0,0 +1,41 @@
+CLASS none/a deobf/A_Basic
+        FIELD a f1 I
+        FIELD a f2 F
+        FIELD a f3 Ljava/lang/String;
+        METHOD a m1 ()V
+        METHOD a m2 ()I
+        METHOD a m3 (I)V
+        METHOD a m4 (I)I
+CLASS none/b deobf/B_BaseClass
+        FIELD a f1 I
+        FIELD a f2 C
+        METHOD a m1 ()I
+        METHOD b m2 ()I
+CLASS none/c deobf/C_SubClass
+        FIELD b f2 C
+        FIELD b f3 I
+        FIELD c f4 I
+        METHOD a m1 ()I
+        METHOD c m3 ()I
+CLASS none/g deobf/G_OuterClass
+        CLASS none/g$a A_InnerClass
+                CLASS none/g$a$a A_InnerInnerClass
+                        FIELD a f3 I
+                        METHOD a m2 ()V
+                FIELD a f1 I
+                FIELD a f2 Ljava/lang/String;
+                METHOD a m1 ()V
+        CLASS none/g$b
+                CLASS none/g$b$a A_NamedInnerClass
+                        FIELD a f4 I
+CLASS none/h
+CLASS none/i deobf/I_Generics
+        CLASS none/i$a A_Type
+        CLASS none/i$b B_Generic
+                FIELD a f4 Ljava/lang/Object;
+                METHOD a m1 ()Ljava/lang/Object;
+        FIELD a f1 Ljava/util/List;
+        FIELD b f2 Ljava/util/List;
+        FIELD a f3 Ljava/util/Map;
+        FIELD a f5 Lnone/i$b;
+        FIELD b f6 Lnone/i$b;