public void GetMovieByIdReturnMovieFromAllMoviesList()
{
var movie = new MovieDto();
movie.MovieId = 5;
movie.Title = "First_5";
_cashingService.SetMovie(movie);
var movie_second_5 = new MovieDto();
movie_second_5.MovieId = 5;
movie_second_5.Title = "Second_5";
var movies = new List <MovieDto> {
movie_second_5
};
_cashingService.SetAllMovies(movies);
var movieFromCash = _cashingService.GetMovieById(movie.MovieId);
Assert.AreNotSame(movie, movieFromCash);
Assert.AreSame(movie_second_5, movieFromCash);
}
/// <summary>
/// Gets the movie by identifier.
/// </summary>
/// <param name="movieId">The movie identifier.</param>
/// <returns>MovieDto</returns>
public MovieDto GetMovieById(int movieId)
{
Guard.IntMoreThanZero(movieId, nameof(movieId));
MovieDto movie = null;
var allMovies = _cachingService.GetAllMovies();
if (allMovies != null)
{
movie = allMovies.FirstOrDefault(m => m.MovieId == movieId);
}
if (movie == null)
{
movie = _cachingService.GetMovieById(movieId);
}
if (movie == null)
{
movie = _dataSource.GetMovieById(movieId);
_cachingService.SetMovie(movie);
}
return(movie);
}