public void Get(string value, string expectedOutput)
        {
            // Arrange
            NumberToWordConvertorController controller = new NumberToWordConvertorController();

            // Act
            string result = controller.Get(value);

            // Assert
            Assert.IsNotNull(result);
            Assert.AreEqual(expectedOutput, result);
        }
        public void Post(string value, string expectedOutput)
        {
            // Arrange
            NumberToWordConvertorController controller = new NumberToWordConvertorController();

            // Act
            var result = controller.Post(new Request()
            {
                value = value
            }) as OkNegotiatedContentResult <string>;

            // Assert
            Assert.AreEqual(expectedOutput, result.Content);
        }