def test_is_subset(self):
hs = HashSet([1, 2, 3, 4, 5, 6, 7, 8])
assert HashSet([1, 2, 3]).is_subset(hs)
assert not HashSet([11]).is_subset(hs)
assert not hs.is_subset([11])
def test_is_subset(self):
first_set = HashSet(
['Let', 'Me', 'Reck', 'Orange', 'Pill', 'Good', 'Sir'])
second_set = HashSet(['Let', 'Me', 'Reck'])
assert first_set.is_subset(second_set) == False
assert second_set.is_subset(first_set) == True