def test_sub(date_1, date_2, expected):
date_1 = Date(date_1)
date_2 = Date(date_2)
assert date_1 - date_2 == expected
def test_create_3date_bad(day, month, year):
with pytest.raises(ValueError):
Date(day, month, year)
def test_create_1date_bad(date_):
with pytest.raises(ValueError):
Date(date_)
def test_setter_month(date_, value, expected):
date_ = Date(date_)
date_.month = value
assert str(date_) == expected
def test_setter_year(date_, value, expected):
date_ = Date(date_)
date_.year = value
assert str(date_) == expected
def test_setter_day(date_, value, expected):
date_ = Date(date_)
date_.day = value
assert str(date_) == expected
def test_date_1arg_repr(date_, expected):
date_ = Date(date_)
assert repr(date_) == expected
def test_date_3arg_str(day, month, year, expected):
date_ = Date(day, month, year)
assert str(date_) == expected
def test_date_1arg_str(date_, expected):
date_ = Date(date_)
assert str(date_) == expected
def test_iadd(date_1, day_delta, month_delta, year_delta, expected):
date_1 = Date(date_1)
date_1 += TimeDelta(days=day_delta, months=month_delta, years=year_delta)
assert str(date_1) == expected