Package org.codehaus.groovy.runtime

Source Code of org.codehaus.groovy.runtime.MethodKeyTest

/*
* Copyright 2003-2011 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.codehaus.groovy.runtime;

import junit.framework.TestCase;
import org.codehaus.groovy.runtime.metaclass.TemporaryMethodKey;

/**
* @author <a href="mailto:james@coredevelopers.net">James Strachan</a>
* @version $Revision$
*/
public class MethodKeyTest extends TestCase {

    public void testDefaultImplementation() throws Exception {
        MethodKey a = new DefaultMethodKey(Object.class, "foo", new Class[]{Object.class, Integer.class}, false);
        MethodKey a2 = new DefaultMethodKey(Object.class, "foo", new Class[]{Object.class, Integer.class}, false);
        MethodKey b = new DefaultMethodKey(Object.class, "foo", new Class[]{Object.class}, false);
        MethodKey c = new DefaultMethodKey(Object.class, "bar", new Class[]{Object.class, Integer.class}, false);

        assertCompare(a, a, true);
        assertCompare(a, a2, true);
        assertCompare(b, b, true);

        assertCompare(a, b, false);
        assertCompare(a, c, false);
        assertCompare(b, c, false);
    }

    public void testTemporaryImplementation() throws Exception {
        MethodKey a = new DefaultMethodKey(Object.class, "foo", new Class[]{Object.class, Integer.class}, false);
        MethodKey a2 = new TemporaryMethodKey(Object.class, "foo", new Object[]{new Object(), new Integer(1)}, false);
        MethodKey b = new TemporaryMethodKey(Object.class, "foo", new Object[]{new Object()}, false);
        MethodKey c = new TemporaryMethodKey(Object.class, "bar", new Object[]{new Object(), new Integer(1)}, false);

        assertCompare(a, a, true);
        assertCompare(a, a2, true);
        assertCompare(b, b, true);

        assertCompare(a, b, false);
        assertCompare(a, c, false);
        assertCompare(b, c, false);
    }

    protected void assertCompare(Object a, Object b, boolean expected) {
        assertEquals("Compare " + a + " to " + b, expected, a.equals(b));
        if (expected) {
            assertEquals("hashCode " + a + " to " + b, a.hashCode(), b.hashCode());
        }
    }
}
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