public async Task Upon_label_image_added_message_received_should_call_merge_service()
{
//Arrange
Func <Message, CancellationToken, Task> call = null;
_queue.When(q => q.RegisterMessageHandler(Arg.Any <Func <Message, CancellationToken, Task> >(), Arg.Any <MessageHandlerOptions>()))
.Do(c => call = c.Arg <Func <Message, CancellationToken, Task> >());
var labelImageAddedSubscriber = new LabelImageAddedSubscriber(_mapper, _mergeService, _queue, _unitOfWork);
var messageObject = _fixture.Create <LabelImageAddedMessage>();
var messageBody = Encoding.UTF8.GetBytes(JsonConvert.SerializeObject(messageObject));
//Act
await call(new Message(messageBody), new CancellationToken());
//Assert
await _mergeService.Received().UpdateProductsMergesAsync(Arg.Any <Ingredient>());
}
public async Task Upon_product_changed_message_received_should_call_merge_service()
{
//Arrange
Func <Message, CancellationToken, Task> call = null;
_subscriptionClient.When(q => q.RegisterMessageHandler(Arg.Any <Func <Message, CancellationToken, Task> >(), Arg.Any <MessageHandlerOptions>()))
.Do(c => call = c.Arg <Func <Message, CancellationToken, Task> >());
var productChangedSubscriber = new ProductChangedSubscriber(_mapper, _mergeService, _subscriptionClient, _unitOfWork);
var messageObject = _fixture.Create <ProductChangedMessage>();
messageObject.State = ProductState.Added | ProductState.Modified;
var messageBody = Encoding.UTF8.GetBytes(JsonConvert.SerializeObject(messageObject));
//Act
await call(new Message(messageBody), new CancellationToken());
//Assert
await _mergeService.Received().MergeProductWithIngredientsAsync(Arg.Any <ProductToGet>());
}