public void BookWithAuthorAndCategorySpecification_UseSpec()
{
var helper = new TestHelper();
var mockBooks = helper.GetMockBooks().AsQueryable();
var spec = new BookWithAuthorAndCategorySpecification("Bleak");
var result = mockBooks.FirstOrDefault(spec.Criteria);
Assert.NotNull(result);
Assert.Equal("Bleak House", result.BookName);
Assert.Equal("Charles", result.Author.FirstName);
Assert.Equal("Novel", result.Category.CategoryName);
}
public async Task <IEnumerable <Book> > GetAllBooksAsync()
{
var spec = new BookWithAuthorAndCategorySpecification();
return(await repository.ListAsync(spec));
}
