public void testIsBeforeNow() {
    MutableInterval test = new MutableInterval(TEST_TIME1, TEST_TIME2);

    DateTimeUtils.setCurrentMillisFixed(TEST_TIME2 - 1);
    assertEquals(false, test.isBeforeNow());
    DateTimeUtils.setCurrentMillisFixed(TEST_TIME2);
    assertEquals(true, test.isBeforeNow());
    DateTimeUtils.setCurrentMillisFixed(TEST_TIME2 + 1);
    assertEquals(true, test.isBeforeNow());
  }