def test_type_casting(self):
"""Test type casting and validation for the Field"""
created_at = DateTime()
today = datetime.now()
# Test date being passed as value
assert created_at._load(today.date()) == datetime(
today.year, today.month, today.day)
# Test string dates being passed as value
assert created_at._load("2018-03-16") == datetime(2018, 3, 16)
assert created_at._load("2018-03-16 10:23:32") == datetime(
2018, 3, 16, 10, 23, 32)
# Test for invalid datetime
with pytest.raises(ValidationError):
assert created_at._load("2018-03-16 10 23 32")
def test_init(self):
"""Test successful DateTime Field initialization"""
created_at = DateTime()
assert created_at is not None
value = datetime.now()
assert value == created_at._load(value)
def test_null_values(self):
created_at = DateTime()
assert created_at._load(None) is None
assert created_at._load("") is None
