public void When_RemoveProductFromStockZero_NothingHappens()
{
Given(
new ProductCreated(id, "Test Product", 2),
new ProductQuantityChanged(id, 5));
var command = new RemoveProductFromStock(id, 0);
command.Metadata.CausationId = command.Metadata.CommandId;
command.Metadata.CorrelationId = causationAndCorrelationId;
When(command);
Then(new IEvent[] { });
}
public void When_RemoveProductFromStock_ProductQuantityChanged()
{
Given(
new ProductCreated(id, "Test Product", 5),
new ProductQuantityChanged(id, 5));
var command = new RemoveProductFromStock(id, 3);
command.Metadata.CausationId = command.Metadata.CommandId;
command.Metadata.CorrelationId = causationAndCorrelationId;
When(command);
var expectedEvent = new ProductQuantityChanged(id, -3);
expectedEvent.Metadata.CausationId = command.Metadata.CommandId;
expectedEvent.Metadata.CorrelationId = causationAndCorrelationId;
expectedEvent.Metadata.ProcessId = command.Metadata.ProcessId;
Then(expectedEvent);
}
internal void RemoveFromStock(RemoveProductFromStock cmd)
{
var newQuantity = Quantity - cmd.Quantity;
ChangeQuantity(newQuantity);
}
