#NEWLINE# def test_d_c_b( self ) : #NEWLINE# #INDENT# a_mapper = inspect ( self . classes . A ) #NEWLINE# spec = [ self . classes . D , self . classes . C , self . classes . B ] #NEWLINE# ms = a_mapper . _mappers_from_spec ( self , None ) #NEWLINE# eq_ ( ms [ ( - 1 ) ] , inspect ( self . classes . D ) ) #NEWLINE# eq_ ( ms [ 0 ] , a_mapper ) #NEWLINE# eq_ ( set ( ms [ 1 : 3 ] ) , set ( a_mapper . _inheriting_mappers ) )