public void RootContextOpenTracingSenderTest()
{
var root = new RootContext(System, new MessageHeader(), OpenTracingExtensions.OpenTracingSenderMiddleware(_tracer))
.WithOpenTracing(tracer: _tracer);
var messages = new List <object>();
var actorProps = Props
.FromFunc(ctx => { messages.Add(ctx.Message); return(Actor.Done); })
.WithMailbox(() => new TestMailbox())
;
var actor = System.Root.Spawn(actorProps);
root.Send(actor, "test_message");
Assert.Equal(2, messages.Count); // Started & "test_message"
_tracer.Received(1).BuildSpan("Send String");
_tracer.ClearReceivedCalls();
root.Request(actor, "test_message_2");
Assert.Equal(3, messages.Count); // Started & "test_message" & "test_message_2"
_tracer.Received(1).BuildSpan("Request String");
}