public void ConnectUrl_WorksWithoutOptionalParameters()
{
string url = gateway.OAuth.ConnectUrl(new OAuthConnectUrlRequest());
var uri = new Uri(url);
#if netcore
IDictionary query = QueryHelpers.ParseQuery(uri.Query);
#else
var query = HttpUtility.ParseQueryString(uri.Query); ;
#endif
Assert.IsNull(query["redirect_uri"]);
}