public void Test4()
        {
            var data = new SamplePostParameterViewModel
            {
                Numbers = new List <int>
                {
                    5, 4, 3, 1, 2,
                },
                Number = 10,
            };
            var result = SampleHelper.Exist(data);

            Assert.False(result);
        }
        public void Test2()
        {
            var data = new SamplePostParameterViewModel
            {
                Numbers = new List <int>
                {
                    5, 4, 3, 1, 2,
                }
            };

            data = SampleHelper.SortDescending(data);

            Assert.Equal(5, data.Numbers[0]);
            Assert.Equal(4, data.Numbers[1]);
            Assert.Equal(3, data.Numbers[2]);
            Assert.Equal(2, data.Numbers[3]);
            Assert.Equal(1, data.Numbers[4]);
            Assert.Equal(5, data.Numbers.Count);
        }
        public IActionResult Exist(SamplePostParameterViewModel parameter)
        {
            var existValue = SampleHelper.Exist(parameter);

            return(View(existValue));
        }
        public IActionResult Sort(SamplePostParameterViewModel parameter)
        {
            parameter = SampleHelper.Sort(parameter);

            return(View(parameter));
        }
        public IActionResult SortDescending(SamplePostParameterViewModel parameter)
        {
            parameter = SampleHelper.SortDescending(parameter);

            return(View("Sort", parameter));
        }