public async Task Create_WhenPOSTExecuted_ReturnsToIndexView()
        {
            var initResponse = await HttpClient.GetAsync("/Employees/Create");

            var antiForgeryValues = await AntiForgeryTokenExtractor.ExtractAntiForgeryValues(initResponse);

            var postRequest = new HttpRequestMessage(HttpMethod.Post, "/Employees/Create");

            postRequest.Headers.Add("Cookie", new CookieHeaderValue(AntiForgeryTokenExtractor.AntiForgeryCookieName, antiForgeryValues.cookieValue).ToString());

            var modelData = new Dictionary <string, string>
            {
                { AntiForgeryTokenExtractor.AntiForgeryFieldName, antiForgeryValues.fieldValue },
                { "Name", "New Employee" },
                { "Age", "25" },
                { "AccountNumber", "214-5874986532-21" }
            };

            postRequest.Content = new FormUrlEncodedContent(modelData);

            var response = await HttpClient.SendAsync(postRequest);

            response.EnsureSuccessStatusCode();

            var responseString = await response.Content.ReadAsStringAsync();

            Assert.Contains("New Employee", responseString);
            Assert.Contains("214-5874986532-21", responseString);
        }
        public async Task Create_SentWrongModel_ReturnsViewWithErrorMessages()
        {
            var initResponse = await HttpClient.GetAsync("/Employees/Create");

            var antiForgeryValues = await AntiForgeryTokenExtractor.ExtractAntiForgeryValues(initResponse);

            var postRequest = new HttpRequestMessage(HttpMethod.Post, "/Employees/Create");

            postRequest.Headers.Add("Cookie", new CookieHeaderValue(AntiForgeryTokenExtractor.AntiForgeryCookieName, antiForgeryValues.cookieValue).ToString());

            var formModel = new Dictionary <string, string>
            {
                { AntiForgeryTokenExtractor.AntiForgeryFieldName, antiForgeryValues.fieldValue },
                { "Name", "New Employee" },
                { "Age", "25" }
            };

            postRequest.Content = new FormUrlEncodedContent(formModel);

            var response = await HttpClient.SendAsync(postRequest);

            response.EnsureSuccessStatusCode();

            var responseString = await response.Content.ReadAsStringAsync();

            Assert.Contains("Account number is required", responseString);
        }