home | career | drupal | java | mac | mysql | perl | scala | uml | unix

Groovy example source code file (MapConstructionTest.groovy)

This example Groovy source code file (MapConstructionTest.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

groovytestcase, groovytestcase, hashmap, hashmap, map, map, mapconstructiontest, mapconstructiontest

The Groovy MapConstructionTest.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

/** 
 * Tests creating Maps in Groovy
 * 
 * @author <a href="mailto:james@coredevelopers.net">James Strachan
 * @version $Revision: 20572 $
 */
class MapConstructionTest extends GroovyTestCase {

    void testMap() {
        def m = [ 1 : 'abc', 2 : 'def', 3 : 'xyz' ]

        println(m)

        def mtoo = [ 1 : [ "innerKey" : "innerValue" ], 2 : m ]

        println(mtoo)

        assertMap(m)
    }

    def testMapAsParameter() {
        assertMap([ 1 : 'abc', 2 : 'def', 3 : 'xyz' ])
    }

    def testMapViaHashMap() {
        def m = new HashMap()
        m.put(1, 'abc')
        m.put(2, 'def')
        m.put(3, 'xyz')
        assertMap(m)
    }

    void assertMap(m) {
        assert m instanceof Map
        // do not test the final type, i.e. assuming m is a HashMap

        def result = 0
        def text = ""
        for ( e in m ) {
            result = result + e.key
            text = text + e.value
        }
        assert result == 6
        assert text == "abcdefxyz"

        assert m.size() == 3

        assert m[2] == 'def'
    }
}

Other Groovy examples (source code examples)

Here is a short list of links related to this Groovy MapConstructionTest.groovy source code file:

new blog posts

 

Copyright 1998-2013 Alvin Alexander, alvinalexander.com
All Rights Reserved.