[Hector] fix typo

And activate tests again

python/example_robot_data/robots_loader.py

@@ -3,7 +3,6 @@ import warnings
 from os.path import dirname, exists, join
 
 import numpy as np
-
 import pinocchio as pin
 from pinocchio.robot_wrapper import RobotWrapper
 
@@ -222,7 +221,7 @@ def loadUR(robot=5, limited=False, gripper=False):
 
 
 def loadHector():
-    return robot_loader('hector_description', "quadroto_base.urdf", free_flyer=True)
+    return robot_loader('hector_description', "quadrotor_base.urdf", free_flyer=True)
 
 
 def loadDoublePendulum():

unittest/test_load.py

@@ -22,8 +22,8 @@ class RobotTestCase(unittest.TestCase):
     def test_double_pendulum(self):
         self.check('double_pendulum', 2, 2)
 
-    # def test_hector(self):
-    # self.check('hector', 0, 0)
+    def test_hector(self):
+        self.check('hector', 7, 6)
 
     def test_hyq(self):
         self.check('hyq', 19, 18)