def testSimpleParentChild(self):
'''
Test absent child of a defined parent
'''
self.assertFalse(
Usd.PrimDefaultPredicate(
self.stage.GetPrimAtPath('/Parent/Child')))
self.assertTrue(
Usd.PrimDefaultPredicate(self.stage.GetPrimAtPath('/Parent')))
def testNullPrim(self):
'''
Invalid prims raise an exception.
'''
with self.assertRaises(Tf.ErrorException):
Usd.PrimDefaultPredicate(Usd.Prim())
