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())