def test_month_day_init_type_error():
with raises(TypeError):
MonthDay('8', 4)
with raises(TypeError):
MonthDay(8.0, 4)
with raises(TypeError):
MonthDay(8, '4')
with raises(TypeError):
MonthDay(8, 4.0)
def test_month_day_date(aug_4, feb_29):
assert aug_4.date(1988) == datetime.date(1988, 8, 4)
assert feb_29.date(2016) == datetime.date(2016, 2, 29)
with raises(ValueError) as excinfo:
feb_29.date(2015)
assert str(excinfo.value) == '''since 2015 is not a leap year, monthday.\
MonthDay(2, 29) can't be combined with 2015'''
with raises(ValueError) as excinfo:
feb_29.date(2014)
with raises(ValueError):
feb_29.date(2013)
assert feb_29.date(2012) == datetime.date(2012, 2, 29)
with raises(ValueError):
feb_29.date(2011)
with raises(TypeError):
aug_4.date('1988')
def test_month_day_equality(aug_4, dec_25):
assert aug_4 == MonthDay(8, 4)
assert not aug_4 != MonthDay(8, 4)
assert hash(aug_4) == hash(MonthDay(8, 4))
assert dec_25 == MonthDay(12, 25)
assert not dec_25 != MonthDay(12, 25)
assert hash(dec_25) == hash(MonthDay(12, 25))
assert aug_4 != MonthDay(8, 5)
assert not aug_4 == MonthDay(8, 5)
assert hash(aug_4) != hash(MonthDay(8, 5))
assert aug_4 != dec_25
assert not aug_4 == dec_25
assert hash(aug_4) != hash(dec_25)
assert dec_25 != MonthDay(12, 24)
assert not dec_25 == MonthDay(12, 24)
assert hash(dec_25) != hash(MonthDay(12, 24))
assert dec_25 != aug_4
assert not dec_25 == aug_4
assert hash(dec_25) != hash(aug_4)
def feb_29():
"""February 29. Only available for leap years."""
return MonthDay(2, 29)
def test_month_day_init_value_error():
# Invalid months
with raises(ValueError):
MonthDay(-12, 1)
with raises(ValueError):
MonthDay(-1, 1)
with raises(ValueError):
MonthDay(0, 1)
# Invalid days
with raises(ValueError):
MonthDay(1, -31)
with raises(ValueError):
MonthDay(1, -1)
with raises(ValueError):
MonthDay(1, 0)
with raises(ValueError):
MonthDay(1, 32)
with raises(ValueError):
MonthDay(2, 30)
with raises(ValueError):
MonthDay(2, 31)
with raises(ValueError):
MonthDay(3, 32)
with raises(ValueError):
MonthDay(4, 31)
with raises(ValueError):
MonthDay(5, 32)
with raises(ValueError):
MonthDay(6, 31)
with raises(ValueError):
MonthDay(7, 32)
with raises(ValueError):
MonthDay(8, 32)
with raises(ValueError):
MonthDay(9, 31)
with raises(ValueError):
MonthDay(10, 32)
with raises(ValueError):
MonthDay(11, 31)
with raises(ValueError):
MonthDay(12, 32)
def test_month_day_init():
aug_4 = MonthDay(8, 4)
assert aug_4.month == 8
assert aug_4.day == 4
def test_month_day_from_date_type_error():
with raises(TypeError):
MonthDay.from_date('1988-08-04')
with raises(TypeError):
MonthDay.from_date(19880804)
def test_month_day_from_date(aug_4, dec_25):
assert MonthDay.from_date(datetime.date(1988, 8, 4)) == aug_4
assert MonthDay.from_date(datetime.date(2015, 12, 25)) == dec_25
assert MonthDay.from_date(datetime.datetime(1988, 8, 4)) == aug_4
def dec_25():
"""December 25. Christmas."""
return MonthDay(12, 25)
def aug_4():
"""August 4. Author's birthday."""
return MonthDay(8, 4)
def test_month_day_from_date_type_error():
with raises(TypeError):
MonthDay.from_date('1988-08-04')
with raises(TypeError):
MonthDay.from_date(19880804)
def test_month_day_from_date(aug_4, dec_25):
assert MonthDay.from_date(datetime.date(1988, 8, 4)) == aug_4
assert MonthDay.from_date(datetime.date(2015, 12, 25)) == dec_25
assert MonthDay.from_date(datetime.datetime(1988, 8, 4)) == aug_4
