public async Task CreateGenreAsyncThrowsArgumentExceptionWhenGivenAExistingGenreName()
{
var genres = new List <Genre>();
var mockGenreRepo = new Mock <IGenresRepository>();
mockGenreRepo.Setup(x => x.GenreExist("gosho")).Returns(true);
var service = new GenresService(mockGenreRepo.Object);
await Assert.ThrowsAsync <ArgumentException>(() => service.CreateGenreAsync(new Web.ViewModels.Genres.CreateGenreInputModel()
{
Name = "gosho"
}));
}
public async Task CreateGenreShouldAddToDatabase()
{
var options = new DbContextOptionsBuilder <AlexandriaDbContext>()
.UseInMemoryDatabase(Guid.NewGuid().ToString())
.Options;
var db = new AlexandriaDbContext(options);
var genresService = new GenresService(db);
await genresService.CreateGenreAsync("test", "test description");
Assert.Equal(1, await db.Genres.CountAsync());
}
public async Task CreateGenreShouldReturnCorrectId()
{
var options = new DbContextOptionsBuilder <AlexandriaDbContext>()
.UseInMemoryDatabase(Guid.NewGuid().ToString())
.Options;
var db = new AlexandriaDbContext(options);
var genresService = new GenresService(db);
var id = await genresService.CreateGenreAsync("test", "test description");
var result = await db.Genres.FirstOrDefaultAsync();
Assert.Equal(id, result.Id);
}
public async Task CreateGenreAsyncCreatesNewGenreWhenNameIsNotTaken()
{
var genres = new List <Genre>();
var mockGenreRepo = new Mock <IGenresRepository>();
mockGenreRepo.Setup(x => x.GenreExist("gosho")).Returns(false);
mockGenreRepo.Setup(x => x.AddAsync(It.IsAny <Genre>())).Callback((Genre genre) => genres.Add(genre));
var service = new GenresService(mockGenreRepo.Object);
await service.CreateGenreAsync(new Web.ViewModels.Genres.CreateGenreInputModel()
{
Name = "gosho"
});
Assert.Single(genres);
Assert.Equal("gosho", genres.First().Name);
}
public async Task CreateGenreShouldBeCorrect()
{
AutoMapperConfig.RegisterMappings(typeof(GenreTestModel).Assembly);
var options = new DbContextOptionsBuilder <ApplicationDbContext>()
.UseInMemoryDatabase(Guid.NewGuid().ToString());
var repository = new EfDeletableEntityRepository <Genre>(new ApplicationDbContext(options.Options));
await repository.AddAsync(new Genre { Id = 1, Name = "Drama" });
await repository.AddAsync(new Genre { Id = 2, Name = "Comedy" });
await repository.SaveChangesAsync();
var service = new GenresService(repository, null);
await service.CreateGenreAsync("Action");
var genresCount = service.GetAll <GenreTestModel>().Count;
Assert.Equal(3, genresCount);
}