def test_add_list_of_interval(self):
interval = Interval('test', ('PT0H', 'PT1H'))
interval.interval = [('PT1H', 'PT2H')]
assert interval.name == 'test'
assert interval.start == ['PT0H', 'PT1H']
assert interval.end == ['PT1H', 'PT2H']
def test_time_interval_start_before_end(get_time_intervals):
with raises(ValueError) as excinfo:
Interval('backwards', ('P1Y', 'P3M'))
assert "A time interval must not end before it starts" in str(excinfo)
interval = Interval('starts_ok', ('P0Y', 'P1M'))
with raises(ValueError) as excinfo:
interval.interval = ('P2M', 'P1M')
assert "A time interval must not end before it starts" in str(excinfo)
def test_invalid_set_interval(self):
interval = Interval('test', ('PT0H', 'PT1H'))
with raises(ValueError) as excinfo:
interval.interval = None
msg = "A time interval must add either a single tuple or a list of tuples"
assert msg in str(excinfo)