/*
* 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.assertEquals;
import static org.junit.Assert.assertNotNull;
import com.google.common.collect.ImmutableMap;
import com.google.common.testing.EqualsTester;
import com.google.common.testing.SerializableTester;
import com.sun.tools.javac.tree.JCTree.JCExpression;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.junit.runners.JUnit4;
/**
* Tests for {@link UFreeIdent}.
*
* @author lowasser@google.com (Louis Wasserman)
*/
@RunWith(JUnit4.class)
public class UFreeIdentTest extends AbstractUTreeTest {
@Test
public void inlinesExpression() {
bind(new UFreeIdent.Key("foo"), parseExpression("\"abcdefg\".charAt(x + 1)"));
assertInlines(parseExpression("\"abcdefg\".charAt(x + 1)").toString(),
UFreeIdent.create("foo"));
}
@Test
public void binds() {
JCExpression expr = parseExpression("\"abcdefg\".charAt(x + 1)");
UFreeIdent ident = UFreeIdent.create("foo");
assertNotNull(ident.unify(expr, unifier));
assertEquals(ImmutableMap.of(new UFreeIdent.Key("foo"), expr), unifier.getBindings());
}
@Test
public void equality() {
new EqualsTester()
.addEqualityGroup(UFreeIdent.create("foo"))
.addEqualityGroup(UFreeIdent.create("bar"))
.testEquals();
}
@Test
public void serialization() {
SerializableTester.reserializeAndAssert(UFreeIdent.create("foo"));
}
}