/*
* Copyright 2013 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.errorprone.refaster;
import static org.junit.Assert.assertNotNull;
import com.google.common.testing.EqualsTester;
import com.google.common.testing.SerializableTester;
import com.sun.tools.javac.code.Symtab;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.junit.runners.JUnit4;
/**
* Tests for {@link UClassType}.
*
* @author lowasser@google.com (Louis Wasserman)
*/
@RunWith(JUnit4.class)
public class UClassTypeTest extends AbstractUTreeTest {
@Test
public void equality() {
UType stringType = UClassType.create("java.lang.String");
new EqualsTester()
.addEqualityGroup(stringType)
.addEqualityGroup(UClassType.create("java.util.List", stringType))
.addEqualityGroup(UClassType.create("java.util.Map", stringType, stringType))
.addEqualityGroup(UClassType.create("java.lang.Integer"))
.addEqualityGroup(UClassType.create("java.util.List",
UClassType.create("java.lang.Integer")))
.testEquals();
}
@Test
public void serialization() {
UClassType stringType = UClassType.create("java.lang.String");
UClassType integerType = UClassType.create("java.lang.Integer");
SerializableTester.reserializeAndAssert(stringType);
SerializableTester.reserializeAndAssert(integerType);
SerializableTester.reserializeAndAssert(
UClassType.create("java.util.List", stringType));
SerializableTester.reserializeAndAssert(
UClassType.create("java.util.List", integerType));
SerializableTester.reserializeAndAssert(
UClassType.create("java.util.Map", stringType, stringType));
}
@Test
public void unifies() {
assertNotNull(UClassType.create("java.lang.String").unify(
Symtab.instance(context).stringType, unifier));
}
}