public override void When()
{
BecomeLeader();
WriterCheckpoint.Write(_logPosition);
WriterCheckpoint.Flush();
Service.Handle(new ReplicationTrackingMessage.WriterCheckpointFlushed());
Service.Handle(new ReplicationTrackingMessage.ReplicaWriteAck(_replica1, _logPosition));
Service.Handle(new ReplicationTrackingMessage.ReplicaWriteAck(_replica2, _logPosition));
AssertEx.IsOrBecomesTrue(() => Service.IsCurrent());
Service.Handle(new SystemMessage.VNodeConnectionLost(
PortsHelper.GetLoopback(),
Guid.NewGuid(),
_replica1));
ReplicatedTos.Clear();
WriterCheckpoint.Write(_logPosition2);
WriterCheckpoint.Flush();
Service.Handle(new ReplicationTrackingMessage.ReplicaWriteAck(_replica2, _logPosition2));
Service.Handle(new ReplicationTrackingMessage.ReplicaWriteAck(_replica3, _logPosition2));
AssertEx.IsOrBecomesTrue(() => Service.IsCurrent());
}
