def test_bubble_sort(self):
arr1 = [1, 5, 8, 4, 2, 9, 6, 0, 3, 7]
arr2 = []
arr3 = [0, 1, 2, 3, 4, 5]
arr4 = random.sample(range(200), 50)
self.assertEqual(bubble_sort(arr1), [0, 1, 2, 3, 4, 5, 6, 7, 8, 9])
self.assertEqual(bubble_sort(arr2), [])
self.assertEqual(bubble_sort(arr3), [0, 1, 2, 3, 4, 5])
self.assertEqual(bubble_sort(arr4), sorted(arr4))
def test_bubble_sort(self):
for test_array in self.test_arrays:
arrayA = test_array()
arrayB = copy.copy(arrayA)
self.assertEqual(bubble_sort(arrayA), sorted(arrayB))
def time_trial_bubble_sort(arr):
arr_start = time.time()
bubble_sort(arr)
arr_end = time.time()
return arr_end - arr_start