Open source all the tests under lib/syntax/.
--
MOS_MIGRATED_REVID=87244284
diff --git a/src/test/java/com/google/devtools/build/lib/syntax/ASTNodeTest.java b/src/test/java/com/google/devtools/build/lib/syntax/ASTNodeTest.java
new file mode 100644
index 0000000..c607d90
--- /dev/null
+++ b/src/test/java/com/google/devtools/build/lib/syntax/ASTNodeTest.java
@@ -0,0 +1,64 @@
+// 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.syntax;
+
+import static org.junit.Assert.fail;
+
+import org.junit.Before;
+import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.junit.runners.JUnit4;
+
+/**
+ * Tests {@link ASTNode}.
+ */
+@RunWith(JUnit4.class)
+public class ASTNodeTest {
+
+ private ASTNode node;
+
+ @Before
+ public void setUp() throws Exception {
+ node = new ASTNode() {
+ @Override
+ public String toString() {
+ return null;
+ }
+ @Override
+ public void accept(SyntaxTreeVisitor visitor) {
+ }
+ };
+ }
+
+ @Test
+ public void testHashCodeNotSupported() {
+ try {
+ node.hashCode();
+ fail();
+ } catch (UnsupportedOperationException e) {
+ // yes!
+ }
+ }
+
+ @Test
+ public void testEqualsNotSupported() {
+ try {
+ node.equals(this);
+ fail();
+ } catch (UnsupportedOperationException e) {
+ // yes!
+ }
+ }
+
+}
