def test_sort_and_count_inv_5(self): self.assertEqual(sort_and_count_inv([6, 5, 4, 3, 2, 1]), (15, [1, 2, 3, 4, 5, 6]))
def test_sort_and_count_inv_3(self): self.assertEqual(sort_and_count_inv([1, 2]), (0, [1, 2]))
def test_sort_and_count_inv_4(self): self.assertEqual(sort_and_count_inv([2, 1]), (1, [1, 2]))
def test_sort_and_count_inv_1(self): self.assertEqual(sort_and_count_inv([]), (0, []))