src/test/groovy/ClosureSugarTest.groovy

/*
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 *  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 ClosureSugarTest extends GroovyTestCase {

    def count;

    void testClosureSugar() {
        count = 11;

        sugar {
             count = 20;
        }

        assert count == 20;
    }

    void testMixedClosureSugar() {
        def count = 11;

        mixedSugar (5){a->
             count = count + a;
        }

        assert count == 16;

    }

    def mixedSugar(incrBy, Closure closure) {
        closure.call( incrBy ); 
    }

    def sugar(Closure closure) {
        closure.call();
    }
}