Commons Collections example source code file (TestTreeMap.java)

This example Commons Collections source code file (TestTreeMap.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 - Commons Collections tags/keywords

abstracttestmap, first, first, item, item, new, next, second, second, string, testtreemap, top, treemap, treemap, util

The Commons Collections TestTreeMap.java source code

/*
 *  Licensed to the Apache Software Foundation (ASF) under one 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 org.apache.commons.collections;

import java.util.TreeMap;

import org.apache.commons.collections.map.AbstractTestMap;

/**
 * Tests TreeMap.
 * 
 * @version $Revision: 646780 $ $Date: 2008-04-10 13:48:07 +0100 (Thu, 10 Apr 2008) $
 * 
 * @author Jason van Zyl
 */
public abstract class TestTreeMap extends AbstractTestMap {
    
    public TestTreeMap(String testName) {
        super(testName);
    }

    public static void main(String args[]) {
        String[] testCaseName = { TestTreeMap.class.getName()};
        junit.textui.TestRunner.main(testCaseName);
    }

    public boolean isAllowNullKey() {
        return false;
    }

    protected TreeMap map = null;

    public void setUp() {
        map = (TreeMap) makeEmptyMap();
    }

    public void testNewMap() {
        assertTrue("New map is empty", map.isEmpty());
        assertEquals("New map has size zero", map.size(), 0);
    }

    public void testSearch() {
        map.put("first", "First Item");
        map.put("second", "Second Item");
        assertEquals("Top item is 'Second Item'", map.get("first"), "First Item");
        assertEquals("Next Item is 'First Item'", map.get("second"), "Second Item");
    }
}