Update relative frame task unit test

Author: stephane-caron

tests/test_relative_frame_task.py

@@ -53,9 +53,10 @@ def test_task_repr(self):
         )
         self.assertTrue("frame=" in repr(earflap_task))
         self.assertTrue("root=" in repr(earflap_task))
+        self.assertTrue("position_cost=" in repr(earflap_task))
+        self.assertTrue("orientation_cost=" in repr(earflap_task))
+        self.assertTrue("lm_damping=" in repr(earflap_task))
         self.assertTrue("gain=" in repr(earflap_task))
-        self.assertTrue("cost=" in repr(earflap_task))
-        self.assertTrue("transform_target_to_root=" in repr(earflap_task))
 
     def test_matches_frame_task(self):
         relative_task = RelativeFrameTask(