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/*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you 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.apache.qpid.server.filter;
import junit.framework.TestCase;
public class JMSSelectorFilterTest extends TestCase
{
public void testEqualsAndHashCodeUsingSelectorString() throws Exception
{
final String selectorString = "1 = 1";
JMSSelectorFilter filter1 = new JMSSelectorFilter(new String(selectorString));
JMSSelectorFilter filter2 = new JMSSelectorFilter(new String(selectorString));
assertEquals(filter1 + " should equal itself", filter1, filter1);
assertFalse(filter1 + " should not equal null", filter1.equals(null));
assertEqualsAndHashcodeMatch(filter1, filter2);
JMSSelectorFilter differentFilter = new JMSSelectorFilter("2 = 2");
assertNotEqual(filter1, differentFilter);
}
private void assertEqualsAndHashcodeMatch(JMSSelectorFilter filter1, JMSSelectorFilter filter2)
{
String message = filter1 + " and " + filter2 + " should be equal";
assertEquals(message, filter1, filter2);
assertEquals(message, filter2, filter1);
assertEquals("Hashcodes of " + filter1 + " and " + filter2 + " should be equal",
filter1.hashCode(), filter2.hashCode());
}
private void assertNotEqual(JMSSelectorFilter filter, JMSSelectorFilter differentFilter)
{
assertFalse(filter.equals(differentFilter));
assertFalse(differentFilter.equals(filter));
}
}
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