def test_at_parse_regex_match(line, expected):
result = remind.REGEX_AT.match(line)
assert result
reminder = remind.parse_regex_match(result, 'UTC')
assert reminder == expected
assert reminder.get_duration() >= 0
def test_at_parse_regex_match_invalid_duration(line, expected):
result = remind.REGEX_AT.match(line)
assert result
reminder = remind.parse_regex_match(result, 'UTC')
assert reminder == expected
with pytest.raises(ValueError):
reminder.get_duration()
