def test_random(self):
test_list = [
random.randint(0, 20),
random.randint(0, 20),
random.randint(0, 20),
random.randint(0, 20)
]
expected_list = test_list.copy()
expected_list.sort()
actual_list = bs.bubble_sort(test_list)
self.assertEqual(actual_list, expected_list)
def test_one_item(self):
self.assertEqual(bubble_sort([0]), [0])
def test_empty_array(self):
self.assertEqual(bubble_sort([]), [])
def test_four_item(self):
self.assertEqual(bubble_sort([3, 2, 1, 0]), [0, 1, 2, 3])
def test_three_item(self):
self.assertEqual(bubble_sort([2, 1, 0]), [0, 1, 2])
def test_two_item(self):
self.assertEqual(bubble_sort([1, 0]), [0, 1])
def test_simple(self):
test_list = [4, 3, 2, 1]
expected_list = test_list.copy()
expected_list.sort()
actual_list = bs.bubble_sort(test_list)
self.assertEqual(actual_list, expected_list)
def test_negative(self):
test_list = [-4, -3, -2, -1]
expected_list = test_list.copy()
expected_list.sort()
actual_list = bs.bubble_sort(test_list)
self.assertEqual(actual_list, expected_list)
def test_presorted(self):
test_list = [1, 2, 3, 4]
expected_list = test_list.copy()
expected_list.sort()
actual_list = bs.bubble_sort(test_list)
self.assertEqual(actual_list, expected_list)
def test_empty(self):
test_list = []
expected_list = test_list.copy()
expected_list.sort()
actual_list = bs.bubble_sort(test_list)
self.assertEqual(actual_list, expected_list)