public async Task ExecutePipeline_SingleStepInPipeline_CallsStep()
{
var command = new BuyItemCommand();
var updateStockStep = new UpdateStockStep();
var builder = new BuyItemPipelineBuilder(updateStockStep);
var pipeline = builder.CreatePipeline(command);
await pipeline.ExecuteAsync();
Assert.IsTrue(updateStockStep.WasCalled);
}
public async Task ExecutePipeline_MultipleStepsInPipeline_CallsEveryStep()
{
var command = new BuyItemCommand();
var updateStockStep = new UpdateStockStep();
var chargeCreditCardStep = new ChargeCreditCard();
var steps = new IStep <BuyItemCommand>[] { updateStockStep, chargeCreditCardStep };
var builder = new BuyItemPipelineBuilder(steps);
var pipeline = builder.CreatePipeline(command);
await pipeline.ExecuteAsync();
Assert.IsTrue(updateStockStep.WasCalled);
Assert.IsTrue(chargeCreditCardStep.WasCalled);
}
public BuyItemDefaultPipelineBuilder(UpdateStockStep updateStockStep)
{
UpdateStockStep = updateStockStep;
}