Update TODO statuses

test/test_utility.c

@@ -17,10 +17,9 @@ void setUp(void) {
 }
 
 void tearDown(void) {
-    // TODO: Implement GC so we can clean these both up
-    //ucl_object_delete(input);
+    ucl_gc();
+
     input = NULL;
-    ucl_object_delete(response);
     response = NULL;
 }