public void ShouldThrowExceptionWhenAddMediaByObjectFailsToSaveImage()
{
var guid = Guid.NewGuid().ToString();
var album = _albums.Where(a => a.AlbumId == 1).ToList();
var objParam = new Common.Contracts.Media
{
AlbumId = 1,
MediaType = "image/jpg"
};
_mediaRepository = new Mock<IMediaRepository>();
_configurationHelper = new Mock<IConfigurationHelper>();
_albumRepository = new Mock<IAlbumRepository>();
_albumRepository.Setup(a => a.Find(It.IsAny<Expression<Func<Album, bool>>>(), false))
.Returns(album);
_imageHelper = new Mock<IImageHelper>();
_imageHelper.Setup(a => a.GenerateImagePath(It.IsAny<int>(), It.IsAny<string>(),
It.IsAny<string>())).Returns(_rootPath + @"\AddedImages\1\" + guid);
_imageHelper.Setup(a => a.SaveImage(It.IsAny<byte[]>(), It.IsAny<string>(), It.IsAny<string>()))
.Returns(false);
_fileHelper = new Mock<IFileHelper>();
_fileHelper.Setup(a => a.CreateDirectory(It.IsAny<string>())).Returns(true);
_mediaLogic = new MediaLogic(_mediaRepository.Object, _albumRepository.Object,
_imageHelper.Object, _configurationHelper.Object, _fileHelper.Object);
var ex = Assert.Throws<BlogException>(() => _mediaLogic.Add(objParam, 1));
Assert.AreEqual("Error saving media", ex.Message);
}