Akka.Persistence.Tests.Journal.ReplayFilterSpec.ReplayFilter_in_RepairByDiscardOld_mode_should_discard_messages_from_old_writer_after_switching_writer C# (CSharp) Method

        public void ReplayFilter_in_RepairByDiscardOld_mode_should_discard_messages_from_old_writer_after_switching_writer()
        {
            var filter = Sys.ActorOf(ReplayFilter.Props(TestActor, ReplayFilterMode.RepairByDiscardOld, 100, 10, false));
            EventFilter.Warning(start: "Invalid replayed event").Expect(2, () =>
            {
                filter.Tell(_m1);
                filter.Tell(_m2);
                var m3B = new ReplayedMessage(WithWriter(_m3.Persistent, WriterB));
                filter.Tell(m3B);
                filter.Tell(_m3);
                filter.Tell(_m4);
                filter.Tell(_successMsg);

                ExpectMsg(_m1);
                ExpectMsg(_m2);
                ExpectMsg(m3B);
                // discard m3, m4
                ExpectMsg(_successMsg);
            });
        }