public void MultiplyTest()
        {
            var controller = new MathController(new MathDbRepository());
            var id         = controller.Multiply(value1, value2);
            var result     = controller.GetResultById((int)id);

            Assert.AreEqual(result, 18);
        }
        public void Product_9_14_Returns126()
        {
            // Arrange
            MathController controller = new MathController();
            int            x = 9, y = 14;

            // Act
            int result = controller.Multiply(x, y);

            // Assert
            Assert.Equal(126, result);
        }