public void Scan_Any_DoesNotReturnNull()
{
// when
var retVal = _sut.ScanForMessageHandlers();
// then
Assert.That(retVal, Is.Not.Null);
}
/// <summary>
/// Searches for all handlers and creates a handler chain called if a specific message is
/// to be handled.
/// </summary>
private void GroupHandlersByHandledTypes()
{
IEnumerable <Type> messageHandlerTypes = _scanner.ScanForMessageHandlers();
if (messageHandlerTypes != null)
{
foreach (Type msgHandler in messageHandlerTypes)
{
var handlerInterfaceTypes = msgHandler.GetInterfaces().Where(IsMessageHandlerInterface);
foreach (Type handlerInterface in handlerInterfaceTypes)
{
Type handledMsgType = handlerInterface.GetGenericArguments().First();
AddToScannedHandlers(handledMsgType, msgHandler);
}
}
}
}