public async Task AddGenreAsyncWithCorrectDataShouldReturnCorrectResult()
{
var options = new DbContextOptionsBuilder <ApplicationDbContext>()
.UseInMemoryDatabase(databaseName: Guid.NewGuid().ToString()).Options;
var dbContext = new ApplicationDbContext(options);
var genresRepository = new EfDeletableEntityRepository <Genre>(dbContext);
var groupGenresRepository = new EfRepository <GroupGenre>(dbContext);
var genresService = new GenresService(groupGenresRepository, genresRepository);
var actual = await genresService.AddGenreAsync(5, 1);
var expected = 5;
Assert.Equal(expected, actual);
}
public async Task AddGenreAsyncWithDublicateNameShouldThrowArgumentException()
{
var options = new DbContextOptionsBuilder <ApplicationDbContext>()
.UseInMemoryDatabase(databaseName: Guid.NewGuid().ToString()).Options;
var dbContext = new ApplicationDbContext(options);
var genresRepository = new EfDeletableEntityRepository <Genre>(dbContext);
var groupGenresRepository = new EfRepository <GroupGenre>(dbContext);
var genresService = new GenresService(groupGenresRepository, genresRepository);
await groupGenresRepository.AddAsync(new GroupGenre { GroupId = 2, GenreId = 1 });
await groupGenresRepository.SaveChangesAsync();
await Assert.ThrowsAsync <ArgumentException>(async() =>
{
await genresService.AddGenreAsync(2, 1);
});
}