public static Book CreateBook(
string name = null,
int publishYear = default(int),
string author = default(string),
int numPages = default(int),
Book.Popularity popularityRating = default(Book.Popularity),
Book.Stars userFeedbackRating = default(Book.Stars),
List<string> rentingHistory = default(List<string>),
IDictionary<string, TimeSpan> filmsBasedOnBook = default(IDictionary<string, TimeSpan>),
DateTime lastRentTime = default(DateTime),
bool persistToDynamoDb = true,
Book.PublisherDto publisher = default(Book.PublisherDto),
List<Book.ReviewDto> reviews = default(List<Book.ReviewDto>))
{
name = name ?? "TestBook" + Guid.NewGuid();
var book = new Book
{
Name = name,
PublishYear = publishYear,
Author = author,
NumPages = numPages,
PopularityRating = popularityRating,
UserFeedbackRating = userFeedbackRating,
RentingHistory = rentingHistory,
FilmsBasedOnBook = filmsBasedOnBook,
LastRentTime = lastRentTime,
Publisher = publisher,
ReviewsList = reviews,
};
var bookData = new JavaScriptSerializer().Serialize(book);
if (persistToDynamoDb)
{
Logger.DebugFormat("Persisting book: {0}", bookData);
PersistenceContext.Save(book);
}
else
{
Logger.DebugFormat("Created in-memory book: {0}", bookData);
}
_recordsForCleanup.Enqueue(book);
return book;
}
public void DateContext_Query_DefaultIfEmptyReturnsCollectionWithOneDefaultRecordIfDefaultValueSpecified()
{
var bookTable = Context.GetTable<Book>();
var booksQuery = from record in bookTable where record.Name == Guid.NewGuid().ToString() select record;
Assert.AreEqual(0, booksQuery.Count());
var defaultBook = new Book { Name = Guid.NewGuid().ToString(), PublishYear = 1999 };
var defaultIfEmptyResult = booksQuery.DefaultIfEmpty(defaultBook);
Assert.AreEqual(1, defaultIfEmptyResult.Count());
var actualResult = defaultIfEmptyResult.First();
Assert.IsNotNull(actualResult);
Assert.AreEqual(defaultBook.Name, actualResult.Name);
Assert.AreEqual(defaultBook.PublishYear, actualResult.PublishYear);
}
