@Test
 public void testFormatDurationISO() {
   assertEquals("P0Y0M0DT0H0M0.000S", DurationFormatUtils.formatDurationISO(0L));
   assertEquals("P0Y0M0DT0H0M0.001S", DurationFormatUtils.formatDurationISO(1L));
   assertEquals("P0Y0M0DT0H0M0.010S", DurationFormatUtils.formatDurationISO(10L));
   assertEquals("P0Y0M0DT0H0M0.100S", DurationFormatUtils.formatDurationISO(100L));
   assertEquals("P0Y0M0DT0H1M15.321S", DurationFormatUtils.formatDurationISO(75321L));
 }
  @Test
  public void testFormatDurationHMS() {
    long time = 0;
    assertEquals("0:00:00.000", DurationFormatUtils.formatDurationHMS(time));

    time = 1;
    assertEquals("0:00:00.001", DurationFormatUtils.formatDurationHMS(time));

    time = 15;
    assertEquals("0:00:00.015", DurationFormatUtils.formatDurationHMS(time));

    time = 165;
    assertEquals("0:00:00.165", DurationFormatUtils.formatDurationHMS(time));

    time = 1675;
    assertEquals("0:00:01.675", DurationFormatUtils.formatDurationHMS(time));

    time = 13465;
    assertEquals("0:00:13.465", DurationFormatUtils.formatDurationHMS(time));

    time = 72789;
    assertEquals("0:01:12.789", DurationFormatUtils.formatDurationHMS(time));

    time = 12789 + 32 * 60000;
    assertEquals("0:32:12.789", DurationFormatUtils.formatDurationHMS(time));

    time = 12789 + 62 * 60000;
    assertEquals("1:02:12.789", DurationFormatUtils.formatDurationHMS(time));
  }
 @Test
 public void testLANG984() { // Long durations
   assertEquals("0", DurationFormatUtils.formatDuration(0, "S"));
   assertEquals(
       Integer.toString(Integer.MAX_VALUE),
       DurationFormatUtils.formatDuration(Integer.MAX_VALUE, "S"));
   long maxIntPlus = Integer.MAX_VALUE;
   maxIntPlus++;
   assertEquals(Long.toString(maxIntPlus), DurationFormatUtils.formatDuration(maxIntPlus, "S"));
   assertEquals(
       Long.toString(Long.MAX_VALUE), DurationFormatUtils.formatDuration(Long.MAX_VALUE, "S"));
 }
 @Test
 public void testLANG982() { // More than 3 millisecond digits following a second
   assertEquals("61.999", DurationFormatUtils.formatDuration(61999, "s.S"));
   assertEquals("1 1999", DurationFormatUtils.formatDuration(61999, "m S"));
   assertEquals("61.999", DurationFormatUtils.formatDuration(61999, "s.SSS"));
   assertEquals("1 1999", DurationFormatUtils.formatDuration(61999, "m SSS"));
   assertEquals("61.0999", DurationFormatUtils.formatDuration(61999, "s.SSSS"));
   assertEquals("1 1999", DurationFormatUtils.formatDuration(61999, "m SSSS"));
   assertEquals("61.00999", DurationFormatUtils.formatDuration(61999, "s.SSSSS"));
   assertEquals("1 01999", DurationFormatUtils.formatDuration(61999, "m SSSSS"));
 }
  @Test
  public void testLANG815() {
    final Calendar calendar = Calendar.getInstance();
    calendar.set(2012, 6, 30, 0, 0, 0);
    final long startMillis = calendar.getTimeInMillis();

    calendar.set(2012, 8, 8);
    final long endMillis = calendar.getTimeInMillis();

    assertEquals("1 9", DurationFormatUtils.formatPeriod(startMillis, endMillis, "M d"));
  }
  @Test
  public void testFormatPeriodISO() {
    final TimeZone timeZone = TimeZone.getTimeZone("GMT-3");
    final Calendar base = Calendar.getInstance(timeZone);
    base.set(1970, 0, 1, 0, 0, 0);
    base.set(Calendar.MILLISECOND, 0);

    final Calendar cal = Calendar.getInstance(timeZone);
    cal.set(2002, 1, 23, 9, 11, 12);
    cal.set(Calendar.MILLISECOND, 1);
    String text;
    // repeat a test from testDateTimeISO to compare extended and not extended.
    text = DateFormatUtils.ISO_DATETIME_TIME_ZONE_FORMAT.format(cal);
    assertEquals("2002-02-23T09:11:12-03:00", text);
    // test fixture is the same as above, but now with extended format.
    text =
        DurationFormatUtils.formatPeriod(
            base.getTime().getTime(),
            cal.getTime().getTime(),
            DurationFormatUtils.ISO_EXTENDED_FORMAT_PATTERN,
            false,
            timeZone);
    assertEquals("P32Y1M22DT9H11M12.001S", text);
    // test fixture from example in http://www.w3.org/TR/xmlschema-2/#duration
    cal.set(1971, 1, 3, 10, 30, 0);
    cal.set(Calendar.MILLISECOND, 0);
    text =
        DurationFormatUtils.formatPeriod(
            base.getTime().getTime(),
            cal.getTime().getTime(),
            DurationFormatUtils.ISO_EXTENDED_FORMAT_PATTERN,
            false,
            timeZone);
    assertEquals("P1Y1M2DT10H30M0.000S", text);
    // want a way to say 'don't print the seconds in format()' or other fields for that matter:
    // assertEquals("P1Y2M3DT10H30M", text);
  }
 private void assertEqualDuration(
     final String message,
     final String expected,
     final int[] start,
     final int[] end,
     final String format) {
   final Calendar cal1 = Calendar.getInstance();
   cal1.set(start[0], start[1], start[2], start[3], start[4], start[5]);
   cal1.set(Calendar.MILLISECOND, 0);
   final Calendar cal2 = Calendar.getInstance();
   cal2.set(end[0], end[1], end[2], end[3], end[4], end[5]);
   cal2.set(Calendar.MILLISECOND, 0);
   final long milli1 = cal1.getTime().getTime();
   final long milli2 = cal2.getTime().getTime();
   final String result = DurationFormatUtils.formatPeriod(milli1, milli2, format);
   if (message == null) {
     assertEquals(expected, result);
   } else {
     assertEquals(message, expected, result);
   }
 }
 @Test(expected = IllegalArgumentException.class)
 public void testLANG981() { // unmatched quote char in lexx
   DurationFormatUtils.lexx("'yMdHms''S");
 }
  // -----------------------------------------------------------------------
  @Test
  public void testFormatDurationWords() {
    String text = null;

    text = DurationFormatUtils.formatDurationWords(50 * 1000, true, false);
    assertEquals("50 seconds", text);
    text = DurationFormatUtils.formatDurationWords(65 * 1000, true, false);
    assertEquals("1 minute 5 seconds", text);
    text = DurationFormatUtils.formatDurationWords(120 * 1000, true, false);
    assertEquals("2 minutes 0 seconds", text);
    text = DurationFormatUtils.formatDurationWords(121 * 1000, true, false);
    assertEquals("2 minutes 1 second", text);
    text = DurationFormatUtils.formatDurationWords(72 * 60 * 1000, true, false);
    assertEquals("1 hour 12 minutes 0 seconds", text);
    text = DurationFormatUtils.formatDurationWords(24 * 60 * 60 * 1000, true, false);
    assertEquals("1 day 0 hours 0 minutes 0 seconds", text);

    text = DurationFormatUtils.formatDurationWords(50 * 1000, true, true);
    assertEquals("50 seconds", text);
    text = DurationFormatUtils.formatDurationWords(65 * 1000, true, true);
    assertEquals("1 minute 5 seconds", text);
    text = DurationFormatUtils.formatDurationWords(120 * 1000, true, true);
    assertEquals("2 minutes", text);
    text = DurationFormatUtils.formatDurationWords(121 * 1000, true, true);
    assertEquals("2 minutes 1 second", text);
    text = DurationFormatUtils.formatDurationWords(72 * 60 * 1000, true, true);
    assertEquals("1 hour 12 minutes", text);
    text = DurationFormatUtils.formatDurationWords(24 * 60 * 60 * 1000, true, true);
    assertEquals("1 day", text);

    text = DurationFormatUtils.formatDurationWords(50 * 1000, false, true);
    assertEquals("0 days 0 hours 0 minutes 50 seconds", text);
    text = DurationFormatUtils.formatDurationWords(65 * 1000, false, true);
    assertEquals("0 days 0 hours 1 minute 5 seconds", text);
    text = DurationFormatUtils.formatDurationWords(120 * 1000, false, true);
    assertEquals("0 days 0 hours 2 minutes", text);
    text = DurationFormatUtils.formatDurationWords(121 * 1000, false, true);
    assertEquals("0 days 0 hours 2 minutes 1 second", text);
    text = DurationFormatUtils.formatDurationWords(72 * 60 * 1000, false, true);
    assertEquals("0 days 1 hour 12 minutes", text);
    text = DurationFormatUtils.formatDurationWords(24 * 60 * 60 * 1000, false, true);
    assertEquals("1 day", text);

    text = DurationFormatUtils.formatDurationWords(50 * 1000, false, false);
    assertEquals("0 days 0 hours 0 minutes 50 seconds", text);
    text = DurationFormatUtils.formatDurationWords(65 * 1000, false, false);
    assertEquals("0 days 0 hours 1 minute 5 seconds", text);
    text = DurationFormatUtils.formatDurationWords(120 * 1000, false, false);
    assertEquals("0 days 0 hours 2 minutes 0 seconds", text);
    text = DurationFormatUtils.formatDurationWords(121 * 1000, false, false);
    assertEquals("0 days 0 hours 2 minutes 1 second", text);
    text = DurationFormatUtils.formatDurationWords(72 * 60 * 1000, false, false);
    assertEquals("0 days 1 hour 12 minutes 0 seconds", text);
    text =
        DurationFormatUtils.formatDurationWords(24 * 60 * 60 * 1000 + 72 * 60 * 1000, false, false);
    assertEquals("1 day 1 hour 12 minutes 0 seconds", text);
    text =
        DurationFormatUtils.formatDurationWords(
            2 * 24 * 60 * 60 * 1000 + 72 * 60 * 1000, false, false);
    assertEquals("2 days 1 hour 12 minutes 0 seconds", text);
    for (int i = 2; i < 31; i++) {
      text = DurationFormatUtils.formatDurationWords(i * 24 * 60 * 60 * 1000L, false, false);
      // assertEquals(i + " days 0 hours 0 minutes 0 seconds", text);
      //
      // junit.framework.ComparisonFailure: expected:<25 days 0 hours 0 minutes 0...> but was:<-24
      // days -17 hours
      // -2 minutes -47...>
      // at junit.framework.Assert.assertEquals(Assert.java:81)
      // at junit.framework.Assert.assertEquals(Assert.java:87)
      // at
      // org.apache.commons.lang.time.DurationFormatUtilsTest.testFormatDurationWords(DurationFormatUtilsTest.java:124)
      // at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
      // at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
      // at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
      // at java.lang.reflect.Method.invoke(Method.java:324)
      // at junit.framework.TestCase.runTest(TestCase.java:154)
      // at junit.framework.TestCase.runBare(TestCase.java:127)
      // at junit.framework.TestResult$1.protect(TestResult.java:106)
      // at junit.framework.TestResult.runProtected(TestResult.java:124)
      // at junit.framework.TestResult.run(TestResult.java:109)
      // at junit.framework.TestCase.run(TestCase.java:118)
      // at junit.framework.TestSuite.runTest(TestSuite.java:208)
      // at junit.framework.TestSuite.run(TestSuite.java:203)
      // at
      // org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.runTests(RemoteTestRunner.java:478)
      // at org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.run(RemoteTestRunner.java:344)
      // at org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.main(RemoteTestRunner.java:196)
    }
  }
  @Test
  public void testLexx() {
    // tests each constant
    assertArrayEquals(
        new DurationFormatUtils.Token[] {
          new DurationFormatUtils.Token(DurationFormatUtils.y, 1),
          new DurationFormatUtils.Token(DurationFormatUtils.M, 1),
          new DurationFormatUtils.Token(DurationFormatUtils.d, 1),
          new DurationFormatUtils.Token(DurationFormatUtils.H, 1),
          new DurationFormatUtils.Token(DurationFormatUtils.m, 1),
          new DurationFormatUtils.Token(DurationFormatUtils.s, 1),
          new DurationFormatUtils.Token(DurationFormatUtils.S, 1)
        },
        DurationFormatUtils.lexx("yMdHmsS"));

    // tests the ISO8601-like
    assertArrayEquals(
        new DurationFormatUtils.Token[] {
          new DurationFormatUtils.Token(DurationFormatUtils.H, 1),
          new DurationFormatUtils.Token(new StringBuilder(":"), 1),
          new DurationFormatUtils.Token(DurationFormatUtils.m, 2),
          new DurationFormatUtils.Token(new StringBuilder(":"), 1),
          new DurationFormatUtils.Token(DurationFormatUtils.s, 2),
          new DurationFormatUtils.Token(new StringBuilder("."), 1),
          new DurationFormatUtils.Token(DurationFormatUtils.S, 3)
        },
        DurationFormatUtils.lexx("H:mm:ss.SSS"));

    // test the iso extended format
    assertArrayEquals(
        new DurationFormatUtils.Token[] {
          new DurationFormatUtils.Token(new StringBuilder("P"), 1),
          new DurationFormatUtils.Token(DurationFormatUtils.y, 4),
          new DurationFormatUtils.Token(new StringBuilder("Y"), 1),
          new DurationFormatUtils.Token(DurationFormatUtils.M, 1),
          new DurationFormatUtils.Token(new StringBuilder("M"), 1),
          new DurationFormatUtils.Token(DurationFormatUtils.d, 1),
          new DurationFormatUtils.Token(new StringBuilder("DT"), 1),
          new DurationFormatUtils.Token(DurationFormatUtils.H, 1),
          new DurationFormatUtils.Token(new StringBuilder("H"), 1),
          new DurationFormatUtils.Token(DurationFormatUtils.m, 1),
          new DurationFormatUtils.Token(new StringBuilder("M"), 1),
          new DurationFormatUtils.Token(DurationFormatUtils.s, 1),
          new DurationFormatUtils.Token(new StringBuilder("."), 1),
          new DurationFormatUtils.Token(DurationFormatUtils.S, 1),
          new DurationFormatUtils.Token(new StringBuilder("S"), 1)
        },
        DurationFormatUtils.lexx(DurationFormatUtils.ISO_EXTENDED_FORMAT_PATTERN));

    // test failures in equals
    final DurationFormatUtils.Token token = new DurationFormatUtils.Token(DurationFormatUtils.y, 4);
    assertFalse("Token equal to non-Token class. ", token.equals(new Object()));
    assertFalse(
        "Token equal to Token with wrong value class. ",
        token.equals(new DurationFormatUtils.Token(new Object())));
    assertFalse(
        "Token equal to Token with different count. ",
        token.equals(new DurationFormatUtils.Token(DurationFormatUtils.y, 1)));
    final DurationFormatUtils.Token numToken = new DurationFormatUtils.Token(Integer.valueOf(1), 4);
    assertTrue("Token with Number value not equal to itself. ", numToken.equals(numToken));
  }
  @Test
  public void testFormatPeriod() {
    final Calendar cal1970 = Calendar.getInstance();
    cal1970.set(1970, 0, 1, 0, 0, 0);
    cal1970.set(Calendar.MILLISECOND, 0);
    final long time1970 = cal1970.getTime().getTime();

    assertEquals("0", DurationFormatUtils.formatPeriod(time1970, time1970, "y"));
    assertEquals("0", DurationFormatUtils.formatPeriod(time1970, time1970, "M"));
    assertEquals("0", DurationFormatUtils.formatPeriod(time1970, time1970, "d"));
    assertEquals("0", DurationFormatUtils.formatPeriod(time1970, time1970, "H"));
    assertEquals("0", DurationFormatUtils.formatPeriod(time1970, time1970, "m"));
    assertEquals("0", DurationFormatUtils.formatPeriod(time1970, time1970, "s"));
    assertEquals("0", DurationFormatUtils.formatPeriod(time1970, time1970, "S"));
    assertEquals("0000", DurationFormatUtils.formatPeriod(time1970, time1970, "SSSS"));
    assertEquals("0000", DurationFormatUtils.formatPeriod(time1970, time1970, "yyyy"));
    assertEquals("0000", DurationFormatUtils.formatPeriod(time1970, time1970, "yyMM"));

    long time = time1970 + 60 * 1000;
    assertEquals("0", DurationFormatUtils.formatPeriod(time1970, time, "y"));
    assertEquals("0", DurationFormatUtils.formatPeriod(time1970, time, "M"));
    assertEquals("0", DurationFormatUtils.formatPeriod(time1970, time, "d"));
    assertEquals("0", DurationFormatUtils.formatPeriod(time1970, time, "H"));
    assertEquals("1", DurationFormatUtils.formatPeriod(time1970, time, "m"));
    assertEquals("60", DurationFormatUtils.formatPeriod(time1970, time, "s"));
    assertEquals("60000", DurationFormatUtils.formatPeriod(time1970, time, "S"));
    assertEquals("01:00", DurationFormatUtils.formatPeriod(time1970, time, "mm:ss"));

    final Calendar cal = Calendar.getInstance();
    cal.set(1973, 6, 1, 0, 0, 0);
    cal.set(Calendar.MILLISECOND, 0);
    time = cal.getTime().getTime();
    assertEquals("36", DurationFormatUtils.formatPeriod(time1970, time, "yM"));
    assertEquals(
        "3 years 6 months",
        DurationFormatUtils.formatPeriod(time1970, time, "y' years 'M' months'"));
    assertEquals("03/06", DurationFormatUtils.formatPeriod(time1970, time, "yy/MM"));

    cal.set(1973, 10, 1, 0, 0, 0);
    cal.set(Calendar.MILLISECOND, 0);
    time = cal.getTime().getTime();
    assertEquals("310", DurationFormatUtils.formatPeriod(time1970, time, "yM"));
    assertEquals(
        "3 years 10 months",
        DurationFormatUtils.formatPeriod(time1970, time, "y' years 'M' months'"));
    assertEquals("03/10", DurationFormatUtils.formatPeriod(time1970, time, "yy/MM"));

    cal.set(1974, 0, 1, 0, 0, 0);
    cal.set(Calendar.MILLISECOND, 0);
    time = cal.getTime().getTime();
    assertEquals("40", DurationFormatUtils.formatPeriod(time1970, time, "yM"));
    assertEquals(
        "4 years 0 months",
        DurationFormatUtils.formatPeriod(time1970, time, "y' years 'M' months'"));
    assertEquals("04/00", DurationFormatUtils.formatPeriod(time1970, time, "yy/MM"));
    assertEquals("48", DurationFormatUtils.formatPeriod(time1970, time, "M"));
    assertEquals("48", DurationFormatUtils.formatPeriod(time1970, time, "MM"));
    assertEquals("048", DurationFormatUtils.formatPeriod(time1970, time, "MMM"));
  }
  @Test
  public void testFormatDuration() {
    long duration = 0;
    assertEquals("0", DurationFormatUtils.formatDuration(duration, "y"));
    assertEquals("0", DurationFormatUtils.formatDuration(duration, "M"));
    assertEquals("0", DurationFormatUtils.formatDuration(duration, "d"));
    assertEquals("0", DurationFormatUtils.formatDuration(duration, "H"));
    assertEquals("0", DurationFormatUtils.formatDuration(duration, "m"));
    assertEquals("0", DurationFormatUtils.formatDuration(duration, "s"));
    assertEquals("0", DurationFormatUtils.formatDuration(duration, "S"));
    assertEquals("0000", DurationFormatUtils.formatDuration(duration, "SSSS"));
    assertEquals("0000", DurationFormatUtils.formatDuration(duration, "yyyy"));
    assertEquals("0000", DurationFormatUtils.formatDuration(duration, "yyMM"));

    duration = 60 * 1000;
    assertEquals("0", DurationFormatUtils.formatDuration(duration, "y"));
    assertEquals("0", DurationFormatUtils.formatDuration(duration, "M"));
    assertEquals("0", DurationFormatUtils.formatDuration(duration, "d"));
    assertEquals("0", DurationFormatUtils.formatDuration(duration, "H"));
    assertEquals("1", DurationFormatUtils.formatDuration(duration, "m"));
    assertEquals("60", DurationFormatUtils.formatDuration(duration, "s"));
    assertEquals("60000", DurationFormatUtils.formatDuration(duration, "S"));
    assertEquals("01:00", DurationFormatUtils.formatDuration(duration, "mm:ss"));

    final Calendar base = Calendar.getInstance();
    base.set(2000, 0, 1, 0, 0, 0);
    base.set(Calendar.MILLISECOND, 0);

    final Calendar cal = Calendar.getInstance();
    cal.set(2003, 1, 1, 0, 0, 0);
    cal.set(Calendar.MILLISECOND, 0);
    duration =
        cal.getTime().getTime() - base.getTime().getTime(); // duration from 2000-01-01 to cal
    // don't use 1970 in test as time zones were less reliable in 1970 than now
    // remember that duration formatting ignores time zones, working on strict hour lengths
    final int days = 366 + 365 + 365 + 31;
    assertEquals("0 0 " + days, DurationFormatUtils.formatDuration(duration, "y M d"));
  }
  /** Tests that "1 <unit>s" gets converted to "1 <unit>" but that "11 <unit>s" is left alone. */
  @Test
  public void testFormatDurationPluralWords() {
    final long oneSecond = 1000;
    final long oneMinute = oneSecond * 60;
    final long oneHour = oneMinute * 60;
    final long oneDay = oneHour * 24;
    String text = null;

    text = DurationFormatUtils.formatDurationWords(oneSecond, false, false);
    assertEquals("0 days 0 hours 0 minutes 1 second", text);
    text = DurationFormatUtils.formatDurationWords(oneSecond * 2, false, false);
    assertEquals("0 days 0 hours 0 minutes 2 seconds", text);
    text = DurationFormatUtils.formatDurationWords(oneSecond * 11, false, false);
    assertEquals("0 days 0 hours 0 minutes 11 seconds", text);

    text = DurationFormatUtils.formatDurationWords(oneMinute, false, false);
    assertEquals("0 days 0 hours 1 minute 0 seconds", text);
    text = DurationFormatUtils.formatDurationWords(oneMinute * 2, false, false);
    assertEquals("0 days 0 hours 2 minutes 0 seconds", text);
    text = DurationFormatUtils.formatDurationWords(oneMinute * 11, false, false);
    assertEquals("0 days 0 hours 11 minutes 0 seconds", text);
    text = DurationFormatUtils.formatDurationWords(oneMinute + oneSecond, false, false);
    assertEquals("0 days 0 hours 1 minute 1 second", text);

    text = DurationFormatUtils.formatDurationWords(oneHour, false, false);
    assertEquals("0 days 1 hour 0 minutes 0 seconds", text);
    text = DurationFormatUtils.formatDurationWords(oneHour * 2, false, false);
    assertEquals("0 days 2 hours 0 minutes 0 seconds", text);
    text = DurationFormatUtils.formatDurationWords(oneHour * 11, false, false);
    assertEquals("0 days 11 hours 0 minutes 0 seconds", text);
    text = DurationFormatUtils.formatDurationWords(oneHour + oneMinute + oneSecond, false, false);
    assertEquals("0 days 1 hour 1 minute 1 second", text);

    text = DurationFormatUtils.formatDurationWords(oneDay, false, false);
    assertEquals("1 day 0 hours 0 minutes 0 seconds", text);
    text = DurationFormatUtils.formatDurationWords(oneDay * 2, false, false);
    assertEquals("2 days 0 hours 0 minutes 0 seconds", text);
    text = DurationFormatUtils.formatDurationWords(oneDay * 11, false, false);
    assertEquals("11 days 0 hours 0 minutes 0 seconds", text);
    text =
        DurationFormatUtils.formatDurationWords(
            oneDay + oneHour + oneMinute + oneSecond, false, false);
    assertEquals("1 day 1 hour 1 minute 1 second", text);
  }