public void GivenDiscountChangedThenVerifyUpdateDiscount()
{
var priceSaver = Substitute.For <IPriceSaver>();
var handler = new UpdatePricesHandler(priceSaver);
var evt = new DiscountChanged(1000, 0, 0.3m);
var wrap = new WrappedEvent(Guid.NewGuid(), evt);
handler.Handle(wrap, evt);
priceSaver.Received().Update(new Price(wrap.StreamId, evt.Price, evt.Discount, evt.Profit));
}
public void Handle(WrappedEvent wrapper, DiscountChanged evt)
{
priceSaver.Update(new Price(wrapper.StreamId, evt.Price, evt.Discount, evt.Profit));
}
