private HttpRequestFactory CreateHttp(
     FailoverAsync failover,
     Func <Request, TimeSpan, Task <Request> >?requestTransformAsync = null,
     Func <IHttpResponse, ValueTask <bool> >?errorResponseHandler    = null)
 {
     return(HttpRequestFactory_Tests.CreateHttp(fakeClient.Configuration, log, requestTransformAsync, errorResponseHandler, failover));
 }
 private HttpRequestFactory CreateHttp() => HttpRequestFactory_Tests.CreateHttp(fakeClient.Configuration, log);