def test_restriction(self, dt_obj, nullable, expected_restriction, default_key):
"""
The correct restriction should be used depending on dt_obj and nullable.
"""
instance = MgdDatetime(dt_obj=dt_obj, default_key=default_key, nullable=nullable)
if instance._restriction != expected_restriction:
raise Exception('instance._restriction != expected_restriction')
def test_to_datetime(self, input, output):
"""
:type input: datetime or str or None
:type output: datetime
"""
instance = MgdDatetime.from_to_datetime()
assert instance(input) == output
def test_to_date(self, input, output):
"""
Test the classmethod `datetime` validates date ISO format properly and handles None.
:type input: datetime or str
:type output: datetime or None
"""
instance = MgdDatetime.from_to_date()
assert output == instance(input)
def test_null_date(self, input, output):
"""
Test the classmethod `null_date` validates date ISO format properly and handles None.
:type input: date or str or datetime
:type output: date or None
"""
instance = MgdDatetime.null_date()
assert instance(input) == output