com.javaexchange.RandomGUIDTest.java Source code

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Here is the source code for com.javaexchange.RandomGUIDTest.java

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/*
 * Copyright 2007 Jesse Peterson
 * 
 * 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 com.javaexchange;

import junit.framework.Test;
import junit.framework.TestCase;
import junit.framework.TestSuite;

import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;

public class RandomGUIDTest extends TestCase {
    private Log logger;

    /**
     * Create the test case
     * 
     * @param testName
     *            name of the test case
     */
    public RandomGUIDTest(String testName) {
        super(testName);

        logger = LogFactory.getLog(this.getClass());
        logger.debug("RandomGUIDTest");
    }

    /**
     * @return the suite of tests being tested
     */
    public static Test suite() {
        return new TestSuite(RandomGUIDTest.class);
    }

    /**
     * Basic test. Just verifies that two GUIDs are unique.
     */
    public void test_simple() {
        RandomGUID guid1, guid2;

        for (int i = 0; i < 100; i++) {
            guid1 = new RandomGUID();
            guid2 = new RandomGUID();
            assertFalse("Duplicate GUIDs", guid1.toString().equals(guid2.toString()));
        }
    }
}