def test_add(self):
list_set = ArraySet()
list_set.add(3)
assert list_set.size is 1
list_set.add(2)
assert list_set.size is 2
list_set.add(2)
assert list_set.size is 2
def test_intersection(self):
set_one = ArraySet(["apple", "fruit", "pear"])
set_two = ArraySet(["apple", "fruit", "pear", "orange"])
new_set = set_one.intersection(set_two)
assert new_set.elements == ["apple", "fruit", "pear"]
set_one = ArraySet([1, 2, 3, 4])
set_two = ArraySet([2, 31, 2, 31, 2, 1, 2, 3, 4])
new_set = set_one.intersection(set_two)
assert new_set.elements == [2, 1, 3, 4]
def test_size(self):
list_set = ArraySet()
assert list_set.size is 0
list_set.add(1)
assert list_set.size is 1
list_set.add(2)
assert list_set.size is 2
list_set.add(3)
assert list_set.size is 3
def test_is_sub_set(self):
set_one = ArraySet(["apple", "fruit", "pear"])
set_two = ArraySet(["apple", "fruit", "pear", "orange"])
is_subset = set_one.is_sub_set(set_two)
assert is_subset is True
set_one = ArraySet(["watermelon", "apple", "pear"])
set_two = ArraySet(["pear", "grape", "orange"])
is_subset = set_one.is_sub_set(set_two)
assert is_subset is False
def test_difference(self):
set_one = ArraySet(["apple", "fruit", "pear"])
set_two = ArraySet(["apple", "fruit", "pear", "orange"])
new_set = set_one.difference(set_two)
assert new_set.elements == ["orange"]
set_one = ArraySet([1, 2, 3, 4])
set_two = ArraySet([2, 31, 2, 31, 2, 1, 2, 3, 4])
new_set = set_one.difference(set_two)
assert new_set.elements == [31]
def test_init_with_list(self):
list_set = ArraySet([1, 2, 3])
assert list_set.size is 3
assert list_set.contains(2)
def test_init(self):
list_set = ArraySet()
assert list_set.size is 0
def test_union(self):
set_one = ArraySet([1, 2, 3, 4])
assert set_one.size is 4
set_two = ArraySet([1, 2, 3, 4, 5, 4, 5, 3, 5, 6, 7])
set_one.union(set_two)
assert set_one.size is 7
def test_remove(self):
list_set = ArraySet([1, 2, 3])
assert list_set.size is 3
list_set.remove(2)
assert list_set.size is 2