def test_reserving_a_seat_twice(self):
chart = SeatingChart(5, 5)
chart.reserve((2, 8))
expected = None
actual = chart.reserve((2, 8))
assert actual == expected
def test_reserved_seat_is_marked_reserved(self):
chart = SeatingChart(5, 5)
chart.reserve((1, 3))
expected = True
actual = chart.reserved((1, 3))
assert actual == expected
def test_reserving_a_seat_once(self):
chart = SeatingChart(5, 5)
expected = [(2, 5)]
actual = chart.reserve((2, 5))
assert actual == expected
def test_reserve_takes_only_strs_or_ints(self):
chart = SeatingChart(5, 5)
with pytest.raises(ValueError):
chart.reserve(4.5)
