#NEWLINE# def test_labels_overlap_nolabel( self ) : #NEWLINE# #INDENT# sel = self . _labels_overlap ( ) #NEWLINE# eq_ ( list ( sel . c . keys ( ) ) , [ 'x_id' , 'id' ] ) #NEWLINE# self . _assert_result_keys ( sel , [ 'x_id' , 'id' ] )