public void EditReview()
{
// Arrange:
int userId = 9;
int bookId = 9;
var newReview = new BookReviewViewModel
{
Rating = 4,
Review = "geggjud bok"
};
var prevCountAll = _reviewService.GetAllBookReviewsForAllBooks().Sum(i => i.Reviews.Count());
var prevCountUser = _reviewService.GetAllUserReviews(userId).Count();
var prevCountBook = _reviewService.GetAllBookReviews(bookId).Count();
// Act:
_reviewService.EditReview(userId, bookId, newReview);
// Assert:
// Ensure that a new entity object has been updated and not just added to the list:
var currentCountAll = _reviewService.GetAllBookReviewsForAllBooks().Sum(i => i.Reviews.Count());
var currentCountUser = _reviewService.GetAllUserReviews(userId).Count();
var currentCountBook = _reviewService.GetAllBookReviews(bookId).Count();
Assert.AreEqual(prevCountAll, currentCountAll);
Assert.AreEqual(prevCountUser, currentCountUser);
Assert.AreEqual(prevCountBook, currentCountBook);
// Get access to the entity object and assert that
// the properties have been set:
var newEntity = _reviewService.GetUserReview(userId, bookId);
Assert.AreEqual(8, newEntity.BookReviewId);
Assert.AreEqual("9title", newEntity.BookTitle);
Assert.AreEqual(4, newEntity.Rating);
Assert.AreEqual("geggjud bok", newEntity.Review);
Assert.AreEqual(new DateTime(1988, 10, 2), newEntity.DateOfReview);
}