#NEWLINE# def test_populate_unmapped_source( self ) : #NEWLINE# #INDENT# ( uowcommit , a1 , b1 , a_mapper , b_mapper ) = self . _fixture ( ) #NEWLINE# pairs = [ ( b_mapper . c . id , b_mapper . c . id ) ] #NEWLINE# assert_raises_message ( orm_exc . UnmappedColumnError , "Can't execute sync rule for source column 't2.id'; mapper 'Mapper\\|A\\|t1' does not map this column." , sync . populate , a1 , a_mapper , b1 , b_mapper , pairs , uowcommit , False )