Method InsertItem

UnitTests/UnitTest_MultiList/UnitTest_List.h:92–103

		}

		void InsertItem()
		{
			size_t index = count_items == 0 ? 0 : ((size_t)rand() % count_items);
			size_t item = (size_t)rand();

			mirror_list->insertItemAt(index, MyGUI::utility::toString(item), item);
			original_list->insertItemAt(index, MyGUI::utility::toString(item), item);

			count_items++;

			checkList();
		}

		void InsertItem(size_t _count)
		{