Groovy example source code file (TupleListTest.java)

This example Groovy source code file (TupleListTest.java) 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

exception, exception, groovytestcase, iterator, iterator, map, object, object, stringbuffer, stringbuffer, tuplelisttest, util

The Groovy TupleListTest.java source code

/*
 * Copyright 2003-2011 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 org.codehaus.groovy.runtime;

import groovy.util.GroovyTestCase;

import java.util.Iterator;
import java.util.Map;


/**
 * @author <a href="mailto:james@coredevelopers.net">James Strachan
 * @version $Revision: 21515 $
 */
public class TupleListTest extends GroovyTestCase {

    public void testIterateOverTuple() throws Exception {
        StringBuffer buffer = new StringBuffer();
        for (Iterator iter = InvokerHelper.asIterator(InvokerHelper.createTuple(new Object[]{"a", "b", "c"}));
             iter.hasNext();
                ) {
            Object i = iter.next();
            buffer.append(i);
        }

        assertEquals("buffer", "abc", buffer.toString());
    }

    public void testIterateOverList() throws Exception {
        StringBuffer buffer = new StringBuffer();
        for (Iterator iter = InvokerHelper.asIterator(InvokerHelper.createList(new Object[]{"a", "b", "c"}));
             iter.hasNext();
                ) {
            Object i = iter.next();
            buffer.append(i);
        }

        assertEquals("buffer", "abc", buffer.toString());
    }

    public void testCreateMap() throws Exception {
        Map map = InvokerHelper.createMap(new Object[]{"a", "x", "b", "y"});

        assertNotNull("map", map);
        assertEquals("size", 2, map.size());
        assertEquals("value of a", "x", map.get("a"));
        assertEquals("value of b", "y", map.get("b"));
    }
}