Open source more analysis tests.

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MOS_MIGRATED_REVID=91909389
diff --git a/src/test/java/com/google/devtools/build/lib/analysis/UtilTest.java b/src/test/java/com/google/devtools/build/lib/analysis/UtilTest.java
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index 0000000..ce3558a
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+++ b/src/test/java/com/google/devtools/build/lib/analysis/UtilTest.java
@@ -0,0 +1,36 @@
+// Copyright 2006-2015 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 static org.junit.Assert.assertFalse;
+import static org.junit.Assert.assertTrue;
+
+import com.google.devtools.build.lib.vfs.PathFragment;
+
+import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.junit.runners.JUnit4;
+
+/**
+ * Tests for the Util helper class.
+ */
+@RunWith(JUnit4.class)
+public class UtilTest {
+
+  @Test
+  public void testContainsHyphen() throws Exception {
+    assertTrue(Util.containsHyphen(new PathFragment("foo/bar/with-hyphen")));
+    assertFalse(Util.containsHyphen(new PathFragment("foo/bar/no/hyphen")));
+  }
+}