src/test/groovy/bugs/ForLoopBug.groovy

/*
 * Copyright 2003-2010 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 groovy.bugs

/**
 * @author John Wilson
 * @version $Revision$
 */
class ForLoopBug extends GroovyTestCase {

    void testBug() {
        assertScript """
            def list = []
            def a = 1
            def b = 5
            for (c in a..b) {
                list << c
            }
            assert list == [1, 2, 3, 4, 5]
        """
    }

    void testSeansBug() {
        assertScript """
            for (i in 1..10) {
                println i
            }
        """
    }

    void testNormalMethod() {
        def list = []
        def a = 1
        def b = 5
        for (c in a..b) {
            list << c
        }
        assert list == [1, 2, 3, 4, 5]
    }

    void testBytecodeGenBug() {
        def a = 1
        def b = 5

        def lastIndex
        for (i in a..b) {
            println i
            lastIndex = i
        }
        a = lastIndex
        assert a == 5
    }


    void testVisibility() {
        assertScript """
            def array = [ true, true, true ];
            for( boolean i in array ) {
                1.times {
                    assert i == true;
                }
            }
        """
    }

}