/*
* 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 com.google.common.testing.EqualsTester;
import com.google.common.testing.SerializableTester;
import com.sun.source.tree.Tree.Kind;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.junit.runners.JUnit4;
/**
* Tests for {@link UParens}.
*
* @author lowasser@google.com (Louis Wasserman)
*/
@RunWith(JUnit4.class)
public class UParensTest extends AbstractUTreeTest {
@Test
public void match() {
assertUnifies("(5L)", UParens.create(ULiteral.longLit(5L)));
}
@Test
public void inline() {
assertInlines("(5L)", UParens.create(ULiteral.longLit(5L)));
}
@Test
public void equality() {
new EqualsTester()
.addEqualityGroup(UParens.create(ULiteral.longLit(5L)))
.addEqualityGroup(UParens.create(ULiteral.intLit(5)))
.addEqualityGroup(UParens.create(UUnary.create(Kind.UNARY_MINUS, ULiteral.intLit(5))))
.addEqualityGroup(UParens.create(
UBinary.create(Kind.PLUS, ULiteral.intLit(5), ULiteral.intLit(1))))
.testEquals();
}
@Test
public void serialization() {
SerializableTester.reserializeAndAssert(UParens.create(ULiteral.longLit(5L)));
}
}