1 files changed, 5 insertions, 3 deletions
diff --git a/src/test/java/com/google/devtools/build/lib/collect/nestedset/NestedSetImplTest.java b/src/test/java/com/google/devtools/build/lib/collect/nestedset/NestedSetImplTest.java
index 656a134bfc..5ffc7f1609 100644
--- a/src/test/java/com/google/devtools/build/lib/collect/nestedset/NestedSetImplTest.java
+++ b/src/test/java/com/google/devtools/build/lib/collect/nestedset/NestedSetImplTest.java
@@ -14,13 +14,15 @@
 package com.google.devtools.build.lib.collect.nestedset;
 
 import static com.google.common.truth.Truth.assertThat;
+import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.assertFalse;
+import static org.junit.Assert.assertTrue;
+import static org.junit.Assert.fail;
 
 import com.google.common.collect.ImmutableList;
 import com.google.common.collect.Lists;
 import com.google.common.testing.EqualsTester;
 
-import junit.framework.TestCase;
-
 import org.junit.Test;
 import org.junit.runner.RunWith;
 import org.junit.runners.JUnit4;
@@ -31,7 +33,7 @@ import java.util.Arrays;
  * Tests for {@link com.google.devtools.build.lib.collect.nestedset.NestedSet}.
  */
 @RunWith(JUnit4.class)
-public class NestedSetImplTest extends TestCase {
+public class NestedSetImplTest {
   @SafeVarargs
   private static NestedSetBuilder<String> nestedSetBuilder(String... directMembers) {
     NestedSetBuilder<String> builder = NestedSetBuilder.stableOrder();