public AesEncryptedRabbitMQMessageQueueingServiceTests(AesEncryptedRabbitMQFixture fixture, ITestOutputHelper outputHelper)
     : base(fixture.DiagnosticService, fixture.MessageQueueingService)
 {
     _uri            = fixture.Uri;
     _diagnosticSink = new TestOutputHelperSink(outputHelper);
     DiagnosticService.AddSink(_diagnosticSink);
 }