public void TestCategoriesRead()
{
IHangmanRepository repository = HangmanRepositoryFactory.CreateRepository();
int[] categories = repository.GetCategories();
Assert.IsNotNull(categories);
Assert.AreEqual(2, categories.Length);
Assert.AreEqual("Cities", repository.GetCategoryByID(categories[0]));
Assert.AreEqual("States", repository.GetCategoryByID(categories[1]));
}
public static List <KeyValuePair <int, string> > GetCategories()
{
if (categories == null)
{
categories = new List <KeyValuePair <int, string> >();
IHangmanRepository repository = HangmanRepositoryFactory.CreateRepository();
int[] categoryIDs = repository.GetCategories();
foreach (int id in categoryIDs)
{
categories.Add(new KeyValuePair <int, string>(id, repository.GetCategoryByID(id)));
}
}
return(categories);
}
