class TestAstronomicalCalendar(CalendarTest):
def setUp(self):
self.calendar = AstronomicalCalendar()
self.addTypeEqualityFunc(
DateWithCalendar,
DateWithCalendar.make_assertEqual(self)
)
def test_zero_year_date(self):
d = self.calendar.date(0, 1, 1)
self.assertIsNotNone(d)
def test_non_zero_year_date(self):
d = self.calendar.date(1, 1, 1)
self.assertIsNotNone(d)
@given(integers(min_value=1583, max_value=last_vanilla_year))
def test_CE_dates_after_1582(self, y):
d = self.calendar.date(y, 1, 1)
converted = d.convert_to(ProlepticGregorianCalendar())
self.assertIsNotNone(converted)
expected = ProlepticGregorianCalendar().date(y, 1, 1)
self.assertEqual(converted, expected)
@given(integers(min_value=1, max_value=1582))
def test_CE_dates_before_1582(self, y):
d = self.calendar.date(y, 1, 1)
converted = d.convert_to(JulianCalendar())
self.assertIsNotNone(converted)
expected = ProlepticJulianCalendar().date(y, 1, 1)
self.assertEqual(converted, expected)
@example(-2147483648)
@given(integers(max_value=-45))
def test_BCE_proleptic_dates(self, y):
expected = ProlepticJulianCalendar().date(y - 1, 1, 1)
d = self.calendar.date(y, 1, 1)
converted = d.convert_to(ProlepticJulianCalendar())
self.assertIsNotNone(converted)
self.assertEqual(converted, expected)
@given(integers(min_value=-44, max_value=-1))
def test_BCE_julian_dates(self, y):
expected = JulianCalendar().date(y - 1, 1, 1)
d = self.calendar.date(y, 1, 1)
converted = d.convert_to(JulianCalendar())
self.assertIsNotNone(converted)
self.assertEqual(converted, expected)
def setUp(self):
self.calendar = AstronomicalCalendar()
self.addTypeEqualityFunc(
DateWithCalendar,
DateWithCalendar.make_assertEqual(self)
)
