public async Task GetUserExcludedSellerPreferences_Should_Return_List_Of_Sellers_User_Has_Excluded()
{
// Arrange
await _dbContext.Database.EnsureDeletedAsync();
var listOfSellers = new List <tblSellers>();
listOfSellers.Add(new tblSellersBuilder().WithId(1).WithName("Amazon").WithUrl("https://www.amazon.co.uk").Build());
listOfSellers.Add(new tblSellersBuilder().WithId(2).WithName("Ebay").WithUrl("https://www.ebay.co.uk").Build());
listOfSellers.Add(new tblSellersBuilder().WithId(3).WithName("Currys PC World").WithUrl("https://www.currys.co.uk").Build());
_dbContext.tblSellers.AddRange(listOfSellers);
var listOfExclSellers = new List <tblExcludedSellers>();
listOfExclSellers.Add(new tblExcludedSellersBuilder().WithUsername(_username).WithSellerId(2).Build());
listOfExclSellers.Add(new tblExcludedSellersBuilder().WithUsername(_username).WithSellerId(3).Build());
_dbContext.tblExcludedSellers.AddRange(listOfExclSellers);
await _dbContext.SaveChangesAsync();
// Act
var task = _userSettingsService.GetUserExcludedSellerPreferences(_username);
var result = task.Result;
Assert.IsAssignableFrom <IEnumerable <UserSeller> >(result);
Assert.Equal(2, result.Count());
}