public void Test_GetOrCreate()
        {
            var svd = new SaveDataContainer ();
            var key = "Item0";
            var value = new MyStruct (1, 2f, "3");

            svd.GetOrCreate (key, value);

            Assert.AreEqual (1, svd.ItemCount);
            Assert.AreEqual (value, svd.Get (key));
            Assert.AreEqual (value, svd[key]);
        }
        public void Test_Save_and_Load_with_Encryption()
        {
            var svd1 = new SaveDataContainer ();
            svd1.Encryption = true;
            svd1.Add ("Item", new MyStruct (1, 2f, "3"));
            svd1.Save ("TestSaveDataContainer-002.txt");

            var svd2 = new SaveDataContainer ();
            svd2.Encryption = true;
            svd2.Load ("TestSaveDataContainer-002.txt");

            Assert.AreEqual (1, svd2.ItemCount);
            Assert.AreEqual (new MyStruct (1, 2f, "3"), svd2.Get ("Item"));
        }