def test_mul_neg(self):
num = Numbers(2, 2, -3)
self.assertEqual(0, num.multimlication(), 'Mul with C>0 has wrong value')
def test_mul_neg(self):
num = Numbers(2, 2, -3)
self.assertEqual(0, num.multimlication(),
'Mul with C>0 has wrong value')
def test_mul_pos(self):
num = Numbers(2, -2, 3)
self.assertEqual(-12, num.multimlication(), 'Mul with C>0 has wrong value')
def test_mul_pos(self):
num = Numbers(2, -2, 3)
self.assertEqual(-12, num.multimlication(),
'Mul with C>0 has wrong value')
