private void When_I_Send_A_Different_Message()
 {
     try
     {
         _messageBus.Send(new OtherTestMessage());
     }
     catch (NoHandlerException e)
     {
         _expectedException = e;
     }
 }
 private void When_I_Send_A_Message()
 {
     try
     {
         _testMessage = new TestMessage();
         _messageBus.Send(_testMessage);
     }
     catch (NoHandlerException e)
     {
         _expectedException = e;
     }
 }