public void CanGetActiveCategories()
{
UnitTestHelper.SetupBlog();
var repository = new DatabaseObjectProvider();
int[] categoryIds = CreateSomeLinkCategories(repository);
CreateLink(repository, "Link one", categoryIds[0], null);
CreateLink(repository, "Link two", categoryIds[0], null);
CreateLink(repository, "Link one-two", categoryIds[1], null);
ICollection <LinkCategory> linkCollections = repository.GetActiveCategories();
//Test ordering by title
Assert.AreEqual("Google Blogs", linkCollections.First().Title);
Assert.AreEqual("My Favorite Feeds", linkCollections.ElementAt(1).Title);
//Check link counts
Assert.AreEqual(1, linkCollections.First().Links.Count);
Assert.AreEqual(2, linkCollections.ElementAt(1).Links.Count);
}