public async Task DeleteAsync_ReturnOk()
{
var bookId = Guid.NewGuid();
_booksService.Setup(bs => bs.DeleteAsync(bookId)).Returns(Task.CompletedTask);
var result = await _booksController.DeleteAsync(bookId);
Assert.IsInstanceOf <OkResult>(result);
_booksService.Verify(bs => bs.DeleteAsync(bookId));
}
public async Task DeleteAsync_With_Not_Existing_Id_Returns_NotFound()
{
//Arrange
var booksController = new BooksController(_context);
//Act
var result = (NotFoundResult)await booksController.DeleteAsync(99);
//Assert
Assert.AreEqual(StatusCodes.Status404NotFound, result.StatusCode);
}
public async Task DeleteAsync_With_Existing_Id_Returns_OK()
{
//Arrange
var booksController = new BooksController(_context);
var firstItem = _context.Books.FirstOrDefault();
//Act
var result = (OkResult)await booksController.DeleteAsync(firstItem.Id);
//Assert
Assert.AreEqual(StatusCodes.Status200OK, result.StatusCode);
Assert.IsNull(_context.Books.Find(1));
}
public async Task Delete_DeletesBook_404()
{
// Arrange
var logger = new Mock <ILogger <BooksController> >();
var bookRepository = new Mock <IBookRepository>();
bookRepository.Setup(s => s.DeleteBookAsync(It.IsAny <string>())).Returns(Task.FromResult(false));
var booksController = new BooksController(logger.Object, bookRepository.Object);
// Act
var deleteResponse = await booksController.DeleteAsync("Non-existring-book-id");
// Assert
bookRepository.Verify(e => e.DeleteBookAsync(It.IsAny <string>()), Times.Once);
Assert.IsType <NotFoundResult>(deleteResponse);
}
