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diff --git a/test/cuchaz/enigma/TestJarIndexLoneClass.java b/test/cuchaz/enigma/TestJarIndexLoneClass.java
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+/*******************************************************************************
+ * 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(nullValue()));
+                assertThat(m_index.getTranslationIndex().getSuperclass(new ClassEntry("cuchaz/enigma/inputs/Keep")), is(nullValue()));
+                assertThat(m_index.getTranslationIndex().getAncestry(new ClassEntry("none/a")), is(empty()));
+                assertThat(m_index.getTranslationIndex().getAncestry(new ClassEntry("cuchaz/enigma/inputs/Keep")), is(empty()));
+                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 contains() {
+                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));
+        }
+}