Update test_load.py

unittest/test_load.py

@@ -44,7 +44,7 @@ class RobotTestCase(unittest.TestCase):
         self.check('double_pendulum', 2, 2)
 
     def test_asr(self):
-        self.check('asr_two_dof', 2, 2)
+        self.check('asr_twodof', 2, 2)
 
     def test_hector(self):
         self.check('hector', 7, 6)