def test_mul_many_numbers(): numbers = range(1, 10) calculator = SimpleCalculator() result = calculator.mul(*numbers) assert result == 362880
def test_mul_by_zero_raises_exception(): calculator = SimpleCalculator() with pytest.raises(ValueError): calculator.mul(3, 0)
def test_mul_two_numbers(): calculator = SimpleCalculator() result = calculator.mul(6, 4) assert result == 24