public async Task ShouldReturnCollectionWithProductInOffer_WhenValidOfferIdIsPassed()
{
//Arrange
var databaseName = System.Reflection.MethodBase.GetCurrentMethod().Name;
var options = DbSeed.GetOptions(databaseName);
DbSeed.SeedDatabase(options);
int validOfferId = 1;
int productsInOfferCount = 2;
ICollection <ProductOffer> products = new List <ProductOffer>
{
new ProductOffer {
ProductID = 1, Quantity = 1
},
new ProductOffer {
ProductID = 2, Quantity = 1
}
};
//using (var getContext = new StoreSystemDbContext(options))
//{
// var offer = getContext.Offers.Include(x => x.ProductsInOffer).First(x => x.ProductsInOffer.Count > 0);
// validOfferId = offer.OfferID;
// products = offer.ProductsInOffer;
// productsInOfferCount = products.Count;
//}
using (var context = new StoreSystemDbContext(options))
{
var dateTimeNowProvider = new Mock <IDateTimeNowProvider>();
var sut = new OfferService(context, dateTimeNowProvider.Object);
//Act
var actualProductsInOffer = await sut.GetAllProductsInOfferAsync(validOfferId);
//Assert
Assert.AreEqual(productsInOfferCount, actualProductsInOffer.Count);
CollectionAssert.AreEquivalent(products.Select(x => x.ProductID).ToList(), actualProductsInOffer.Select(x => x.ProductID).ToList());
}
}
public async Task ShouldThrowsArgumentException_WhenInvalidOfferIdIsPassed()
{
//Arrange
var databaseName = System.Reflection.MethodBase.GetCurrentMethod().Name;
var options = DbSeed.GetOptions(databaseName);
DbSeed.SeedDatabase(options);
int invalidOfferID = 100;
using (var context = new StoreSystemDbContext(options))
{
var dateTimeNowProvider = new Mock <IDateTimeNowProvider>();
var sut = new OfferService(context, dateTimeNowProvider.Object);
//Act
//Assert
await Assert.ThrowsExceptionAsync <ArgumentException>(() => sut.GetAllProductsInOfferAsync(invalidOfferID));
}
}