public static void SetUpWebHost() { var contentRoot = "../../../../MvcForms.StubApp"; if (!Directory.Exists(contentRoot)) { contentRoot = $"../{contentRoot}"; } var webHost = new WebHostBuilder() .UseEnvironment("Development") .UseContentRoot(contentRoot) .UseStartup <TestStartup>(); _testServer = webHost.MvcTestingTestServer(); _httpClient = _testServer.MvcTestingClient(); }