src/test/groovy/bugs/AssignmentInsideExpressionBug.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.bugs

import groovy.test.GroovyTestCase

/**
 */
class AssignmentInsideExpressionBug extends GroovyTestCase {
    
    void testBug() {
        def x
        if ((x = someMethod()) != null) {
            assert x == 'worked!'
        } else {
            fail('x should not be null')
        }
        def y
        if ((y = getFoo()) > 5) {
            assert y == 7
        } else {
            fail("y [${y}] should be greater than 5")
        }
        
        def a = 123, b = 123
        assert a == 123
        assert b == 123
    }

    def someMethod() {
        return "worked!"
    }
    
    def getFoo() {
        return 7
    }
}