Implement equals, hashCode, and toString for `Const` model objects

MOE_MIGRATED_REVID=218089802

1 files changed, 73 insertions, 0 deletions

diff --git a/javatests/com/google/turbine/model/ConstTest.java b/javatests/com/google/turbine/model/ConstTest.java
new file mode 100644
index 0000000..9b34343
--- /dev/null
+++ b/javatests/com/google/turbine/model/ConstTest.java
@@ -0,0 +1,73 @@
+/*
+ * Copyright 2018 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.turbine.model;
+
+import com.google.common.collect.ImmutableList;
+import com.google.common.collect.ImmutableMap;
+import com.google.common.testing.EqualsTester;
+import com.google.turbine.binder.bound.AnnotationValue;
+import com.google.turbine.binder.sym.ClassSymbol;
+import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.junit.runners.JUnit4;
+
+@RunWith(JUnit4.class)
+public class ConstTest {
+  @Test
+  public void equalsTest() {
+    new EqualsTester()
+        .addEqualityGroup(new Const.BooleanValue(true), new Const.BooleanValue(true))
+        .addEqualityGroup(new Const.BooleanValue(false), new Const.BooleanValue(false))
+        .addEqualityGroup(new Const.IntValue(1), new Const.IntValue(1))
+        .addEqualityGroup(new Const.IntValue(2), new Const.IntValue(2))
+        .addEqualityGroup(new Const.LongValue(1), new Const.LongValue(1))
+        .addEqualityGroup(new Const.LongValue(2), new Const.LongValue(2))
+        .addEqualityGroup(new Const.CharValue('x'), new Const.CharValue('x'))
+        .addEqualityGroup(new Const.CharValue('y'), new Const.CharValue('y'))
+        .addEqualityGroup(new Const.FloatValue(1), new Const.FloatValue(1))
+        .addEqualityGroup(new Const.FloatValue(2), new Const.FloatValue(2))
+        .addEqualityGroup(new Const.DoubleValue(1), new Const.DoubleValue(1))
+        .addEqualityGroup(new Const.DoubleValue(2), new Const.DoubleValue(2))
+        .addEqualityGroup(new Const.StringValue("a"), new Const.StringValue("a"))
+        .addEqualityGroup(new Const.StringValue("b"), new Const.StringValue("b"))
+        .addEqualityGroup(new Const.ShortValue((short) 1), new Const.ShortValue((short) 1))
+        .addEqualityGroup(new Const.ShortValue((short) 2), new Const.ShortValue((short) 2))
+        .addEqualityGroup(new Const.ByteValue((byte) 1), new Const.ByteValue((byte) 1))
+        .addEqualityGroup(new Const.ByteValue((byte) 2), new Const.ByteValue((byte) 2))
+        .addEqualityGroup(
+            new Const.ArrayInitValue(
+                ImmutableList.of(new Const.IntValue(1), new Const.IntValue(2))),
+            new Const.ArrayInitValue(
+                ImmutableList.of(new Const.IntValue(1), new Const.IntValue(2))))
+        .addEqualityGroup(
+            new Const.ArrayInitValue(
+                ImmutableList.of(new Const.IntValue(3), new Const.IntValue(4))),
+            new Const.ArrayInitValue(
+                ImmutableList.of(new Const.IntValue(3), new Const.IntValue(4))))
+        .addEqualityGroup(
+            new AnnotationValue(
+                new ClassSymbol("test/Anno"), ImmutableMap.of("value", new Const.IntValue(3))),
+            new AnnotationValue(
+                new ClassSymbol("test/Anno"), ImmutableMap.of("value", new Const.IntValue(3))))
+        .addEqualityGroup(
+            new AnnotationValue(
+                new ClassSymbol("test/Anno"), ImmutableMap.of("value", new Const.IntValue(4))),
+            new AnnotationValue(
+                new ClassSymbol("test/Anno"), ImmutableMap.of("value", new Const.IntValue(4))))
+        .testEquals();
+  }
+}