def test_union(self):
s1 = Sets(['A', 'B', 'C'])
s2 = Sets(['D', 'E'])
union_set = s1.union(s2)
self.assertCountEqual(union_set.set_struct.keys(),
['A', 'B', 'C', 'D', 'E'])
s1 = Sets(['A', 'A', 'B', 'C'])
s2 = Sets(['E', 'F', 'G'])
union_set = s1.union(s2)
assert (union_set.set_struct.size == 7) == False
def test_union(self):
set_A = Sets()
set_B = Sets()
set_A.add('Medi')
set_A.add('Mace')
set_B.add('Yves')
set_B.add('Sarin')
assert type(set_A.union(set_B)) == list # should return a list
assert set_A.size == 2 # set A should retain its original size
assert set_B.size == 2 # set B should retain its original size
union_result = set_A.union(set_B)
assert len(
union_result
) == 4 # the result of the union should have a size of set A+B
def test_union(self):
first_set = Sets([1, 2, 3, 4])
second_set = Sets([1, 2, 3])
union_set = second_set.union(first_set)
assert union_set.size == 4
assert union_set.contains(1) == True
assert union_set.contains(2) == True
assert union_set.contains(3) == True
assert union_set.contains(4) == True