public void TestAddPromotionBookOk()
{
//SETUP
var options = SqliteInMemory.CreateOptions <EfCoreContext>();
using (var context = new EfCoreContext(options))
{
context.Database.EnsureCreated();
context.SeedDatabaseFourBooks();
}
using (var context = new EfCoreContext(options))
{
var service = new AddRemovePromotionService(context);
//ATTEMPT
var dto = service.GetOriginal(1);
dto.ActualPrice = dto.OrgPrice / 2;
dto.PromotionalText = "Half price today!";
var book = service.AddPromotion(dto);
context.SaveChanges();
//VERIFY
service.IsValid.ShouldBeTrue();
book.ActualPrice.ShouldEqual(book.OrgPrice / 2);
}
}
public void TestAddPromotionBookWithError()
{
//SETUP
var options = SqliteInMemory.CreateOptions <EfCoreContext>();
using (var context = new EfCoreContext(options))
{
context.Database.EnsureCreated();
context.SeedDatabaseFourBooks();
}
using (var context = new EfCoreContext(options))
{
var service = new AddRemovePromotionService(context);
//ATTEMPT
var dto = service.GetOriginal(1);
dto.ActualPrice = dto.OrgPrice / 2;
dto.PromotionalText = "";
service.AddPromotion(dto);
//VERIFY
service.IsValid.ShouldBeFalse();
service.Errors.Single().ToString().ShouldEqual("You must provide some text to go with the promotion.");
}
}
public void TestRemovePromotionBookOk()
{
//SETUP
var options = SqliteInMemory.CreateOptions <EfCoreContext>();
using (var context = new EfCoreContext(options))
{
context.Database.EnsureCreated();
context.SeedDatabaseFourBooks();
}
using (var context = new EfCoreContext(options))
{
var service = new AddRemovePromotionService(context);
var dto = service.GetOriginal(1);
dto.ActualPrice = dto.OrgPrice / 2;
dto.PromotionalText = "";
service.AddPromotion(dto);
//ATTEMPT
var book = service.RemovePromotion(dto.BookId);
//VERIFY
book.ActualPrice.ShouldEqual(dto.OrgPrice);
}
}