def test_it_can_parse_vrd_with_year(self):
y, m, d = parse('1996')
assert y == 1996
assert m is None
assert d is None
def test_it_cannot_parse_vrd_with_month_day(self):
with raises(ValidationError) as ex:
parse('02-03')
assert ex.value.messages == [
'Must be a valid year, year-month, or year-month-day.'
]
def test_it_cannot_parse_vrd_with_extra_characters(self):
with raises(ValidationError) as ex:
parse('20001')
assert ex.value.messages == [
'Must be a valid year, year-month, or year-month-day.'
]
def test_it_cannot_parse_vrd_with_invalid_full_date(self):
with raises(ValidationError) as ex:
parse('1997-02-29')
assert ex.value.messages == [
'Must be a valid year, year-month, or year-month-day.'
]
def test_it_can_parse_vrd_with_full_date(self):
y, m, d = parse('1996-02-29')
assert y == 1996
assert m == 2
assert d is 29
def test_it_can_parse_vrd_with_year_and_month(self):
y, m, d = parse('1996-02')
assert y == 1996
assert m == 2
assert d is None