def test_multiplicationn_negative_numbers(self):
num1 = -10
num2 = -4
result = math.multiplication(num1, num2)
self.assertEquals(result, 40, "Is expected to have a result equal to -40.")
def test_multiplication_mix_numbers(self):
num1 = -2
num2 = 3
result = math.multiplication(num1, num2)
self.assertEquals(result, -6, "Is expected to have a result equal to -6.")
def test_multiplication_positive_numbers(self):
num1 = 2
num2 = 3
result = math.multiplication(num1, num2)
self.assertEquals(result, 6, "Is expected to have a result equal to 6.")
