/*
* Copyright 2002-2015 the original author or authors.
*
* 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 org.springframework.context.expression;
import java.lang.reflect.Method;
import org.junit.Rule;
import org.junit.Test;
import org.junit.rules.TestName;
import org.springframework.util.ReflectionUtils;
import static org.junit.Assert.*;
/**
* @author Stephane Nicoll
*/
public class AnnotatedElementKeyTests {
@Rule
public final TestName name = new TestName();
@Test
public void sameInstanceEquals() {
Method m = ReflectionUtils.findMethod(getClass(), name.getMethodName());
AnnotatedElementKey instance = new AnnotatedElementKey(m, getClass());
assertKeyEquals(instance, instance);
}
@Test
public void equals() {
Method m = ReflectionUtils.findMethod(getClass(), name.getMethodName());
AnnotatedElementKey first = new AnnotatedElementKey(m, getClass());
AnnotatedElementKey second = new AnnotatedElementKey(m, getClass());
assertKeyEquals(first, second);
}
@Test
public void equalsNoTarget() {
Method m = ReflectionUtils.findMethod(getClass(), name.getMethodName());
AnnotatedElementKey first = new AnnotatedElementKey(m, null);
AnnotatedElementKey second = new AnnotatedElementKey(m, null);
assertKeyEquals(first, second);
}
@Test
public void noTargetClassNotEquals() {
Method m = ReflectionUtils.findMethod(getClass(), name.getMethodName());
AnnotatedElementKey first = new AnnotatedElementKey(m, getClass());
AnnotatedElementKey second = new AnnotatedElementKey(m, null);
assertFalse(first.equals(second));
}
protected void assertKeyEquals(AnnotatedElementKey first, AnnotatedElementKey second) {
assertEquals(first, second);
assertEquals(first.hashCode(), second.hashCode());
}
}