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 PowTest()
        {
            var controller = new MathController(new MathDbRepository());
            var id         = controller.Pow(value1, value2);
            var result     = controller.GetResultById((int)id);

            Assert.AreEqual(result, 216);
        }
        public void SubstractTest()
        {
            var controller = new MathController(new MathDbRepository());
            var id         = controller.Substract(value1, value2);
            var result     = controller.GetResultById((int)id);

            Assert.AreEqual(result, 3);
        }