public void PhotosSearchAsyncShowerTest()
{
var o = new PhotoSearchOptions();
o.UserId = "78507951@N00";
o.Tags = "shower";
o.SortOrder = PhotoSearchSortOrder.DatePostedDescending;
o.PerPage = 1000;
o.TagMode = TagMode.AllTags;
o.Extras = PhotoSearchExtras.All;
var w = new AsyncSubject <FlickrResult <PhotoCollection> >();
AuthInstance.PhotosSearchAsync(o, r => { w.OnNext(r); w.OnCompleted(); });
var result = w.Next().First();
Assert.IsTrue(result.Result.Total > 0);
}