public async void GetAlbumsReturn_NotFoundResponse()
{
//Mocking Setup
var mockUserRequest = new Mock <IAlbumRequestHandler>();
mockUserRequest.Setup(req => req.GetAlbum(1)).ReturnsAsync(GetAlbum());
var mockIMapper = new Mock <IMapper>();
mockIMapper.Setup(op => op.Map <AlbumDto>(It.IsAny <Album>())).Returns(GetAlbumDTo());
//Act
var controller = new AlbumsController(mockUserRequest.Object, mockIMapper.Object);
var album = await controller.GetAlbumByUserId(2);
//Assert
Assert.IsType <Microsoft.AspNetCore.Mvc.NotFoundResult>(album.Result);
}