src/test/groovy/CompareEqualsTest.groovy

/*
 *  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 groovy

import groovy.test.GroovyTestCase

class CompareEqualsTest extends GroovyTestCase {
    void testEqualsOperatorIsMultimethodAware() {
        assert new Xyz() == new Xyz()

        assertEquals new Xyz(), new Xyz()

        shouldFail {
          assert new Xyz() == 239
        }
        assert new Xyz () == "GROOVY.XYZ"
    }
}

class Xyz {
    boolean equals(Xyz other) {
        true
    }

    boolean equals(Object other) {
        null
    }

    boolean equals(String str) {
        str.equalsIgnoreCase this.class.getName()
    }
}