def test_union(self):
interval_list = [Interval(1, 10), Interval(5, 7), Interval(7)]
assert Interval.union(*interval_list) == Interval(1, 10)
m = interval_list + [Interval(11)]
assert Interval.union(*m) == Interval(1, 11)
with pytest.raises(AttributeError):
Interval.union()
def test_union(self):
interval_list = [Interval(1, 10), Interval(5, 7), Interval(7)]
self.assertEqual(Interval(1, 10), Interval.union(*interval_list))
m = interval_list + [Interval(11)]
self.assertEqual(Interval(1, 11), Interval.union(*m))
with self.assertRaises(AttributeError):
Interval.union()
