src/test/java/org/apache/commons/beanutils2/DynaPropertyTestCase.java

/*
 * 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.commons.beanutils2;

import junit.framework.Test;
import junit.framework.TestCase;
import junit.framework.TestSuite;

import java.util.Collection;

import org.apache.commons.beanutils2.DynaProperty;

/**
 * Test case for {@link DynaProperty}.
 *
 * @version $Id$
 */
public class DynaPropertyTestCase extends TestCase {

    private DynaProperty testPropertyWithName;
    private DynaProperty testProperty1Duplicate;
    private DynaProperty testPropertyWithNameAndType;
    private DynaProperty testProperty2Duplicate;
    private DynaProperty testPropertyWithNameAndTypeAndContentType;
    private DynaProperty testProperty3Duplicate;

    /**
     * Construct a new instance of this test case.
     *
     * @param name Name of the test case
     */
    public DynaPropertyTestCase(final String name) {
        super(name);
    }

    /**
     * Return the tests included in this test suite.
     * @return a test suite
     */
    public static Test suite() {

        return new TestSuite(DynaPropertyTestCase.class);

    }

    /**
     * Set up instance variables required by this test case.
     */
    @Override
    protected void setUp() throws Exception {

        super.setUp();

        testPropertyWithName = new DynaProperty("test1");
        testProperty1Duplicate = new DynaProperty("test1");

        testPropertyWithNameAndType = new DynaProperty("test2", Integer.class);
        testProperty2Duplicate = new DynaProperty("test2", Integer.class);

        testPropertyWithNameAndTypeAndContentType = new DynaProperty("test3", Collection.class, Short.class);
        testProperty3Duplicate = new DynaProperty("test3", Collection.class, Short.class);
    }

    /**
     * Tear down instance variables required by this test case.
     */
    @Override
    protected void tearDown() throws Exception {

        testPropertyWithName = testProperty1Duplicate = null;
        testPropertyWithNameAndType = testProperty2Duplicate = null;
        testPropertyWithNameAndTypeAndContentType = testProperty3Duplicate = null;
        super.tearDown();
    }

    /**
     * Class under test for int hashCode(Object)
     */
    public void testHashCode() {

        final int initialHashCode = testPropertyWithNameAndTypeAndContentType.hashCode();
        assertEquals(testPropertyWithName.hashCode(), testProperty1Duplicate.hashCode());
        assertEquals(testPropertyWithNameAndType.hashCode(), testProperty2Duplicate.hashCode());
        assertEquals(testPropertyWithNameAndTypeAndContentType.hashCode(), testProperty3Duplicate.hashCode());
        assertEquals(initialHashCode, testPropertyWithNameAndTypeAndContentType.hashCode());
    }

    /**
     * Class under test for boolean equals(Object)
     */
    public void testEqualsObject() {

        assertEquals(testPropertyWithName, testProperty1Duplicate);
        assertEquals(testPropertyWithNameAndType, testProperty2Duplicate);
        assertEquals(testPropertyWithNameAndTypeAndContentType, testProperty3Duplicate);
        assertFalse(testPropertyWithName.equals(testPropertyWithNameAndType));
        assertFalse(testPropertyWithNameAndType.equals(testPropertyWithNameAndTypeAndContentType));
        assertFalse(testPropertyWithName.equals(null));
    }

}