def test_is_subset(self):
first_set = Sets([1, 2, 3, 4, 5, 6])
second_set = Sets([1, 2, 3, 4])
assert first_set.is_subset(second_set) == True
third_set = Sets([11, 12, 13, 14])
assert first_set.is_subset(third_set) == False
fourth_set = Sets([2, 2, 2, 2])
assert first_set.is_subset(fourth_set) == True
fifth_set = Sets([4, 5, 6, 7, 8])
assert first_set.is_subset(fifth_set) == False
def test_is_subSets(self):
set1 = Sets(['A', 'B', 'C'])
set2 = Sets(['A', 'B'])
is_a_subset = set1.is_subset(set2)
assert is_a_subset == True
set1 = Sets(['A', 'B', 'C', 'D'])
set2 = Sets(['A', 'B', 'C', 'D', 'E'])
is_a_subset = set1.is_subset(set2)
assert is_a_subset == False
def test_is_subset(self):
set_A = Sets()
set_B = Sets()
set_A.add('Ronaldo')
set_A.add('Mbappe')
set_A.add('Neymar')
set_A.add('Messi')
set_B.add('Mbappe')
set_B.add('Neymar')
is_subset_result = set_A.is_subset(set_B)
assert type(is_subset_result) == bool # should return a list
assert set_A.size == 4 # set A should retain its original size
assert set_B.size == 2 # set B should retain its original size
assert set_B.is_subset(
set_A) == True # SET B's elements are all in SET A
set_B.add('Pele') # Added an element in SET B that is not in set A
assert set_B.is_subset(
set_A) == False # SET B's elements are not all in SET A