Groovy example source code file (ImportTest.groovy)

This example Groovy source code file (ImportTest.groovy) is included in the DevDaily.com "Java Source Code Warehouse" project. The intent of this project is to help you "Learn Java by Example" ^TM.

Java - Groovy tags/keywords

file, file, groovytestcase, importtest, importtest, list, list, map, map

The Groovy ImportTest.groovy source code

/*
 * 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

class ImportTest extends GroovyTestCase {

    void testImportAll() {
        def file = new File("foo.txt")
        assert file instanceof File
        assert file.getClass().name == "java.io.File"
    }
    
    void testImportByName() {
        def x = [:]
        assert x instanceof Map
        /**
         * For maps, map.getClass() should be used instead of map.class,
         * when map has no member, named as "class"
         */
        assert x.getClass() != null
        assert x.getClass().name.startsWith("java.util.")
        
        def y = [1, 2, 3]
        assert y instanceof List
        assert y.getClass().name.startsWith("java.util.")
    }
}