public void Initialize() { MyIListWrapper = new WrapperForIList() { "Hello" }; MyIDictionaryWrapper = new WrapperForIDictionary() { { "key", "value" } }; MyHashtableWrapper = new HashtableWrapper(new List <KeyValuePair <string, object> > { new KeyValuePair <string, object>("key", "value") }); MyArrayListWrapper = new ArrayListWrapper() { "Hello" }; MySortedListWrapper = new SortedListWrapper() { { "key", "value" } }; MyStackWrapper = new StackWrapper(); MyQueueWrapper = new QueueWrapper(); MyStackWrapper.Push("Hello"); MyQueueWrapper.Enqueue("Hello"); }