@Test
public void TestSatisfy() {

  assertFalse(groupByFilter.satisfy(0, null));
  assertFalse(groupByFilter.satisfy(7, null));
  assertFalse(groupByFilter.satisfy(12, null));
  assertFalse(groupByFilter.satisfy(8 + 30 * 24 + 3 + 6, null));
  assertTrue(groupByFilter.satisfy(8, null));
  assertTrue(groupByFilter.satisfy(9, null));
  assertTrue(groupByFilter.satisfy(11, null));
}