memoryTransportPair function
In-memory transport pair for tests (one queue per direction).
Implementation
(Transport, Transport) memoryTransportPair() {
final aToB = StreamController<Uint8List>();
final bToA = StreamController<Uint8List>();
return (
_MemoryTransport(bToA, aToB),
_MemoryTransport(aToB, bToA),
);
}