Modify Unit Test CheckJointLimits_MaxLimitAll to use assertRaises().

Author: David Butterworth

tests/test_util.py

@@ -213,15 +213,8 @@ def test_CheckJointLimits_MaxLimitOneJoint(self):
     def test_CheckJointLimits_MaxLimitAll(self):
         # This configuration is beyond the max limits
         q0 = [2.7, 2.0, 2.8, 0.9, 4.9, 1.6, 3.1]
-        try:
+        with self.assertRaises(JointLimitError):
             prpy.util.CheckJointLimits(self.robot, q0)
-        except JointLimitError:
-            pass # test passed
-        except Exception, e:
-            error = 'Unexpected exception thrown: ' + str(e.message)
-            self.fail(error)
-        else:
-            self.fail('Expected exception not thrown')
 
     def test_CheckJointLimits_ZeroPosition(self):
         # Check the zero position, which should succeed