Test to update the market

MarketTest.java

  @Test
  public void testNeedToUpdateHolidaysBeforeNextYear() throws Exception {
    DateTime now = new DateTime(ET);
    DateTime warningDate = new DateTime(2012, 12, 15, 0, 0, 0, 0, ET);
    LocalDate newYearsDate = new LocalDate(warningDate.getYear()+1, 1, 1);

    /**
     * Once you update the holidays in Market.java, increment the year in this test
     * so it passes until next year.
     */
    LocalDate lastHoliday = Ordering.natural().max(HOLIDAYS);
    if (!lastHoliday.isAfter(newYearsDate)) {
      assertTrue(now.compareTo(warningDate) < 0);
    }
  }