Adding Simple Objest test. Fixes some bugs

Objects/tests/core/TestCore.cpp

@@ -0,0 +1,31 @@
+
+#include "NewPlacement.hpp"
+
+#include "Testing.hpp"
+
+#include "core/object.h"
+
+#include "primitives/intobject.h"
+
+using namespace tp;
+using namespace obj;
+
+TEST_DEF_STATIC(BasicAPI) {
+	auto integer = NDO_CAST(IntObject, NDO->create("int"));
+
+	integer->val = 10;
+
+	printf("%s\n", NDO->toString(integer).read());
+
+	NDO->save(integer, "tmp.o");
+	auto savedInt = NDO->load("tmp.o");
+
+	printf("%s\n", NDO->toString(savedInt).read());
+
+	NDO->destroy(integer);
+	NDO->destroy(savedInt);
+}
+
+TEST_DEF(Core) {
+	testBasicAPI();
+}