#NEWLINE# def test_method_signature_compatibility( self ) : #NEWLINE# #INDENT# for name in self . method_names ( ) : #NEWLINE# #INDENT# translations_method = getattr ( self . translations , name ) #NEWLINE# null_method = getattr ( self . null_translations , name ) #NEWLINE# signature = inspect . getargspec #NEWLINE# self . assertEqual ( signature ( translations_method ) , signature ( null_method ) )