def test_bubble_sort_reflexive(self):
assert bubble_sort(bubble_sort(self.standard_list)) == bubble_sort(self.standard_list)
assert bubble_sort(bubble_sort(self.negative_list)) == bubble_sort(self.negative_list)
assert bubble_sort(bubble_sort([])) == bubble_sort([])
def test_bubble_sort_functionality(self):
assert bubble_sort(self.standard_list) == sorted(self.standard_list)
assert bubble_sort(self.negative_list) == sorted(self.negative_list)
def test_bubble_sort_edge_cases(self):
assert bubble_sort([]) == sorted([])
assert bubble_sort([0]) == sorted([0])
assert bubble_sort([0, 0]) == sorted([0, 0])
assert bubble_sort([0, 0, 0]) == sorted([0, 0, 0])
