public async Task DeleteBookForAuthorAsync_AuthorNotExist_Test()
{
// Arrange
var authorId = Guid.NewGuid();
var bookId = Guid.NewGuid();
var mockRepo = new Mock <ILibraryRepository>();
mockRepo.Setup(repo => repo.AuthorExistsAsync(authorId))
.ReturnsAsync(false);
var mapper = new MapperConfiguration(cfg => cfg.AddProfile(new BookProfile())).CreateMapper();
var controller = new BooksController(mockRepo.Object, mapper);
// Act
var result = await controller.DeleteBookForAuthorAsync(authorId, bookId);
// Assert
Assert.IsType <NotFoundResult>(result);
}
public async Task DeleteBookForAuthorAsync_ThrowException_Test()
{
// Arrange
var authorId = Guid.NewGuid();
var bookId = Guid.NewGuid();
var mockRepo = new Mock <ILibraryRepository>();
mockRepo.Setup(repo => repo.AuthorExistsAsync(authorId))
.Returns(Task.FromResult(true));
mockRepo.Setup(repo => repo.GetBookForAuthorAsync(authorId, bookId))
.ReturnsAsync(new Book());
mockRepo.Setup(repo => repo.SaveChangesAsync())
.ReturnsAsync(false);
var mapper = new MapperConfiguration(cfg => cfg.AddProfile(new BookProfile())).CreateMapper();
var controller = new BooksController(mockRepo.Object, mapper);
// Act
var result = await Assert.ThrowsAsync <Exception>(() => controller.DeleteBookForAuthorAsync(authorId, bookId));
// Assert
Assert.Equal($"Deleting book {bookId} for author {authorId} failed on save.", result.Message);
}
