public async Task GivenExistingProduct_WhenUpdateProductCommandSent_ThenProductUpdated()
{
var product = Product.Create(Guid.NewGuid(), "Old name", 10.99m);
var command = new UpdateProduct(product.Id, "New name", 34.99m);
repository.GetAsync(command.ProductId).Returns(product);
await handler.HandleAsync(command);
await repository.Received().UpdateAsync(product);
}
public void AddsProductToRepository_RaisesIntegrationEvent()
{
var product = new Domain.Product(Id, "Product Name", null);
var repository = new Mock <IProductRepository>(MockBehavior.Strict);
repository.Setup(r => r.GetAsync(product.Id)).Returns(Task.FromResult(product)).Verifiable();
repository.Setup(r => r.UpdateAsync(product)).Returns(Task.CompletedTask).Verifiable();
repository.Setup(r => r.SaveChanges()).Returns(Task.CompletedTask).Verifiable();
var busPublisher = new Mock <IBusPublisher>(MockBehavior.Strict);
busPublisher.Setup(p => p.Publish <IProductUpdated>(It.Is <IProductUpdated>(e => ValidateEquality(e)))).Returns(Task.CompletedTask).Verifiable();
var handler = new UpdateProductHandler(repository.Object, busPublisher.Object);
var result = handler.HandleAsync(Cmd, new Mock <ICorrelationContext>().Object).GetAwaiter().GetResult();
Assert.IsTrue(result.Successful);
repository.Verify();
busPublisher.Verify();
ValidateEquality(product);
}