def test_equal_2(self): self.assertEqual(get_mean([1, 3, 2], 2, 2), 2.25)
def test_equal_1(self): self.assertEqual(get_mean([1, 3, 2, 4], 2, 3), 2.5)
def test_equal_4(self): self.assertEqual(get_mean([1, 3, 2, 4], 2, 8), -1)
def test_equal_5(self): self.assertEqual(get_mean([1, -1, 2, -1], 2, 3), 0)
def test_equal_3(self): self.assertEqual(get_mean([1, 3, 2, 4], 1, 2), -1)