WebApi Route Test

WebApiApprovals.cs

    using System;
    using System.Collections.Generic;
    using System.Net.Http;
    using System.Text;
    using System.Web.Http;

    using ApprovalTests;

    using ApprovalUtilities.Utilities;

    public static class WebApiApprovals
    {
        public static void VerifyRouting(Action<HttpRouteCollection> registerRoutes, params string[] urls)
        {
            var routes = new HttpRouteCollection();
            registerRoutes(routes);
            var sb = new StringBuilder();
            foreach (var url in urls)
            {
                var correctedUrl = "http://localhost" + url.TrimStart('~');
                var request = new HttpRequestMessage(HttpMethod.Get, correctedUrl);
                var route = routes.GetRouteData(request);
                if (route == null)
                {
                    sb.AppendFormat("{0} => {1}\r\n", url, "No route found");
                    continue;
                }

                var values = route.Values ?? new Dictionary<string, object>();
                sb.AppendFormat("{0} => {1} \r\n", url, values.ToReadableString());
            }
            Approvals.Verify(sb.ToString());
        }
    }