public async void AuthorService_ShouldReturnExceptionIfNotFound()
{
//arrange
int authorId = 1;
var MoqlibraryRespository = new Mock <ILibraryRepository>();
var authorEntity = new AuthorEntity()
{
Id = 1, Age = 22, Name = "blalfal"
};
MoqlibraryRespository.Setup(m => m.GetAuthorAsync(authorId, false)).Returns(Task.FromResult(authorEntity));
var myProfile = new LibraryProfile();
var configuration = new MapperConfiguration(cfg => cfg.AddProfile(myProfile));
var mapper = new Mapper(configuration);
var authorService = new AuthorsService(MoqlibraryRespository.Object, mapper);
//act
await Assert.ThrowsAsync <NotFoundItemException>(() => authorService.GetAuthorAsync(1, false));
}