Headless.IntegrationTests.FormTests.ListOnDynamicPageTest C# (CSharp) Method

        public void ListOnDynamicPageTest()
        {
            var testValues = new[]
            {
                "First", "Second", "Third", "Fourth", "Fifth"
            };

            using (var browser = new Browser())
            {
                var page = browser.GoTo(Form.Index);

                ((IPage)page).Result.TraceResults();

                var list = page.List as HtmlList;

                list.Should().NotBeNull();
                list.Values.SequenceEqual(testValues).Should().BeTrue();

                ((string)page.List.Value).Should().BeNullOrEmpty();

                for (var index = 0; index < testValues.Length; index++)
                {
                    var expectedValues = new List<string>();

                    for (var innerLoop = 0; innerLoop <= index; innerLoop++)
                    {
                        page.List.Select(testValues[innerLoop]);

                        expectedValues.Add(testValues[innerLoop]);
                    }

                    page = page.Submit.Click();

                    var values = ((IEnumerable<string>)page.List.SelectedValues).ToList();

                    values.SequenceEqual(expectedValues).Should().BeTrue();
                }

                page.List.Value = null;

                page = page.Submit.Click();

                ((string)page.List.Value).Should().BeNullOrEmpty();
            }
        }