public async Task UserRepository_GetUserRecommendations()
{
using var contextFactory = new TestLooseLeafContextFactory();
using (LooseLeafContext arrangeContext = contextFactory.CreateContext())
{
//creates test address 1 for lender
await contextFactory.CreateAddress(arrangeContext);
//creates test book 1
await contextFactory.CreateBook(arrangeContext);
//creates test book 2
await contextFactory.CreateBook(arrangeContext);
//creates test book 3
await contextFactory.CreateBook(arrangeContext);
//creates test book 4
await contextFactory.CreateBook(arrangeContext);
//creates test book 5
await contextFactory.CreateBook(arrangeContext);
//creates owned book 1
await contextFactory.CreateOwnedBook(arrangeContext, 1, 1);
//creates owned book 2
await contextFactory.CreateOwnedBook(arrangeContext, 1, 2);
//creates owned book 3
await contextFactory.CreateOwnedBook(arrangeContext, 1, 3);
//creates owned book 4
await contextFactory.CreateOwnedBook(arrangeContext, 1, 4);
//creates owned book 5
await contextFactory.CreateOwnedBook(arrangeContext, 1, 5);
//adds inserts lender variable able as a user in the sqllite database references address 1
await contextFactory.CreateUser(arrangeContext, "damionsilver");
arrangeContext.SaveChanges();//adds inserts burrower variable able as a user in the sqllite database references address 1
await contextFactory.CreateUser(arrangeContext, "dajiabridgers");
DataAccess.Book count = arrangeContext.Books.First();
arrangeContext.SaveChanges();
await contextFactory.CreateLoan(arrangeContext, 1, 2);
arrangeContext.SaveChanges();
}
//creates new instance of sqllite database and name it context.
using var context = contextFactory.CreateContext();
//creates a userrepository instance and insert context inside of it.
var repo = new UserRepository(context);
// act
List <IBook> userrecommendedbooks = new List <IBook>(await repo.GetRecommendedBooksAsync(2));
// assert
Assert.Contains("Test", userrecommendedbooks.First().Genres);
}