public void InternalServerError()
        {
            var controller = new ErrorController();

            // Act
            var result = controller.InternalServerError() as ViewResult;

            // Assert
            Assert.IsNotNull(result);
        }
        public void NotFound()
        {
            var controller = new ErrorController();

            // Act
            var result = controller.NotFound() as ViewResult;

            // Assert
            Assert.IsNotNull(result);
        }
        public void BadRequest()
        {
            var controller = new ErrorController();

            // Act
            var result = controller.BadRequest() as ViewResult;

            // Assert
            Assert.IsNotNull(result);
        }