Open source the aspects-related tests.
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MOS_MIGRATED_REVID=91907246
diff --git a/src/test/java/com/google/devtools/build/lib/analysis/AspectValueTest.java b/src/test/java/com/google/devtools/build/lib/analysis/AspectValueTest.java
new file mode 100644
index 0000000..5365728
--- /dev/null
+++ b/src/test/java/com/google/devtools/build/lib/analysis/AspectValueTest.java
@@ -0,0 +1,69 @@
+// Copyright 2015 Google Inc. All rights reserved.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//    http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+package com.google.devtools.build.lib.analysis;
+
+import com.google.common.testing.EqualsTester;
+import com.google.devtools.build.lib.analysis.config.BuildConfiguration;
+import com.google.devtools.build.lib.analysis.util.AnalysisTestCase;
+import com.google.devtools.build.lib.analysis.util.TestAspects;
+import com.google.devtools.build.lib.skyframe.AspectValue;
+import com.google.devtools.build.lib.syntax.Label;
+
+import org.junit.After;
+import org.junit.Before;
+import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.junit.runners.JUnit4;
+
+/**
+ * Tests for {@link com.google.devtools.build.lib.skyframe.AspectValue}.
+ */
+@RunWith(JUnit4.class)
+public class AspectValueTest extends AnalysisTestCase {
+  @Override
+  @Before
+  public void setUp() throws Exception {
+    super.setUp();
+  }
+
+  @Override
+  @After
+  public void tearDown() throws Exception {
+    super.tearDown();
+  }
+
+  @Test
+  public void equality() throws Exception {
+    update();
+    BuildConfiguration c1 = getTargetConfiguration();
+    BuildConfiguration c2 = getHostConfiguration();
+    Label l1 = Label.parseAbsolute("//a:l1");
+    Label l1b = Label.parseAbsolute("//a:l1");
+    Label l2 = Label.parseAbsolute("//a:l2");
+    Class<? extends ConfiguredAspectFactory> a1 = TestAspects.AttributeAspect.class;
+    Class<? extends ConfiguredAspectFactory> a2 = TestAspects.ExtraAttributeAspect.class;
+
+    new EqualsTester()
+        .addEqualityGroup(AspectValue.key(l1, c1, a1), AspectValue.key(l1b, c1, a1))
+        .addEqualityGroup(AspectValue.key(l2, c1, a1))
+        .addEqualityGroup(AspectValue.key(l1, c2, a1))
+        .addEqualityGroup(AspectValue.key(l2, c2, a1))
+        .addEqualityGroup(AspectValue.key(l1, c1, a2))
+        .addEqualityGroup(AspectValue.key(l2, c1, a2))
+        .addEqualityGroup(AspectValue.key(l1, c2, a2))
+        .addEqualityGroup(AspectValue.key(l2, c2, a2))
+        .addEqualityGroup(l1)  // A random object
+        .testEquals();
+  }
+}