@DataProvider(name = "badDates")
  Object[][] data_badDates() {

    return new Object[][] { { 1728, 0, 0 },

    { 1728, -1, 1 }, { 1728, 0, 1 }, { 1728, 14, 1 }, { 1728, 15, 1 },

    { 1728, 1, -1 }, { 1728, 1, 0 }, { 1728, 1, 32 },

    { 1728, 12, -1 }, { 1728, 12, 0 }, { 1728, 12, 32 }, };
  }

  @Test(dataProvider = "badDates", groups = { "tck" }