def testDate1(self): self.assertEqual(hw.Date(12, 7, 1941).dow(), 'Sunday')
def testDate2(self): self.assertEqual(hw.Date(10, 28, 1929).dow(), 'Monday')
def testDate7(self): self.assertEqual(hw.Date(12, 18, 2015).diff(hw.Date(11, 11, 2015)), 37)
def testDate6(self): self.assertEqual( hw.Date(11, 11, 2015).diff(hw.Date(1, 1, 2101)), -31097)
def testDate5(self): self.assertEqual( hw.Date(11, 11, 2015).diff(hw.Date(1, 1, 1899)), 42682)
def testDate4(self): self.assertEqual(hw.Date(1, 1, 2100).dow(), 'Friday')
def testDate3(self): self.assertEqual(hw.Date(10, 19, 1987).dow(), 'Monday')