public async Task TestPreview()
{
// Get popular tracks in Great Britain
ContentResponse browseResults = await Client.BrowseAsync(Namespace.music, ContentSource.Catalog, ItemType.Tracks, country : "GB").Log();
Assert.IsNotNull(browseResults, "The browse response should not be null");
AssertPaginatedListIsValid(browseResults.Tracks, 25, 100);
// Request a preview stream URL for the first one
Track track = browseResults.Tracks.Items.First();
StreamResponse streamResponse = await Client.PreviewAsync(track.Id, ClientInstanceId, country : "GB").Log();
Assert.IsNotNull(streamResponse, "The preview stream URL response should not be null");
Assert.IsNotNull(streamResponse.Url, "The preview stream URL should not be null");
Assert.IsNotNull(streamResponse.ContentType, "The preview stream content type should not be null");
}
