public async void TestCreateArtistAsync()
        {
            var request = new ArtistDto
            {
                Name = "R.E.M."
            };

            var data = await _albumsController.CreateArtistAsync(request);

            Assert.IsAssignableFrom <ArtistDto>(data);
            bool IsValid = data.ErrorMessage == null ? true : false;

            Assert.True(IsValid);
        }