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Ant example source code file (DateUtilsTest.java)

This example Ant source code file (DateUtilsTest.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 - Ant tags/keywords

calendar, calendar, dateutilstest, gmt, gmt, gmt+1, string, string, testcase, timezone, timezone, util

The DateUtilsTest.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.tools.ant.util;

import java.util.Calendar;
import java.util.TimeZone;

import junit.framework.TestCase;

/**
 * TestCase for DateUtils.
 *
 */
public class DateUtilsTest extends TestCase {
    public DateUtilsTest(String s) {
        super(s);
    }

    public void testElapsedTime(){
        String text = DateUtils.formatElapsedTime(50*1000);
        assertEquals("50 seconds", text);
        text = DateUtils.formatElapsedTime(65*1000);
        assertEquals("1 minute 5 seconds", text);
        text = DateUtils.formatElapsedTime(120*1000);
        assertEquals("2 minutes 0 seconds", text);
        text = DateUtils.formatElapsedTime(121*1000);
        assertEquals("2 minutes 1 second", text);
    }

    public void testDateTimeISO(){
        TimeZone timeZone = TimeZone.getTimeZone("GMT+1");
        Calendar cal = Calendar.getInstance(timeZone);
        cal.set(2002,1,23,10,11,12);
        String text = DateUtils.format(cal.getTime(),
                DateUtils.ISO8601_DATETIME_PATTERN);
        assertEquals("2002-02-23T09:11:12", text);
    }

    public void testDateISO(){
        TimeZone timeZone = TimeZone.getTimeZone("GMT");
        Calendar cal = Calendar.getInstance(timeZone);
        cal.set(2002,1,23);
        String text = DateUtils.format(cal.getTime(),
                DateUtils.ISO8601_DATE_PATTERN);
        assertEquals("2002-02-23", text);
    }

    public void testTimeISODate(){
        // make sure that elapsed time in set via date works
        TimeZone timeZone = TimeZone.getTimeZone("GMT+1");
        Calendar cal = Calendar.getInstance(timeZone);
        cal.set(2002,1,23, 21, 11, 12);
        String text = DateUtils.format(cal.getTime(),
                DateUtils.ISO8601_TIME_PATTERN);
        assertEquals("20:11:12", text);
    }

    public void testTimeISO(){
        // make sure that elapsed time in ms works
        long ms = (20*3600 + 11*60 + 12)*1000;
        String text = DateUtils.format(ms,
                DateUtils.ISO8601_TIME_PATTERN);
        assertEquals("20:11:12", text);
    }

    public void testPhaseOfMoon() {
        TimeZone timeZone = TimeZone.getTimeZone("GMT");
        Calendar cal = Calendar.getInstance(timeZone);
        // should be full moon
        cal.set(2002, 2, 27);
        assertEquals(4, DateUtils.getPhaseOfMoon(cal));
        // should be new moon
        cal.set(2002, 2, 12);
        assertEquals(0, DateUtils.getPhaseOfMoon(cal));
    }
}

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