#NEWLINE# def test_distance_on_aliases( self ) : #NEWLINE# #INDENT# a1 = table1 . alias ( 'a1' ) #NEWLINE# for s in ( select ( [ s , table1 ] , use_labels = True ) , select ( [ table1 , a1 ] , use_labels = True ) ) : #NEWLINE# #INDENT# assert ( s . corresponding_column ( table1 . c . col1 ) is s . c . table1_col1 ) #NEWLINE# assert ( s . corresponding_column ( a1 . c . col1 ) is s . c . a1_col1 )