Put everything back.

ctrtool/deps/libtoolchain/test/Optional_TestClass.h

@@ -0,0 +1,20 @@
+#pragma once
+#include "ITestClass.h"
+
+#include <tc/Optional.h>
+
+class Optional_TestClass : public ITestClass
+{
+public:
+	void runAllTests();
+private:
+	void testDefaultConstructor();
+	void testWrapConstructor();
+	void testCopyConstructorFromNullOptional();
+	void testCopyConstructorFromExistingOptional();
+	void testWrapOperator();
+	void testCopyOperatorFromNullOptional();
+	void testCopyOperatorFromExistingOptional();
+	void testMakeNullOnNullOptional();
+	void testMakeNullOnExistingOptional();
+};