#NEWLINE# def test_watcher_evaluating_to_false( self ) : #NEWLINE# #INDENT# class WeirdWatcher ( list ) : #NEWLINE# #INDENT# def __call__( self , * args ) : #NEWLINE# #INDENT# self . called = True #NEWLINE# #UNINDENT# #UNINDENT# watcher = WeirdWatcher ( ) #NEWLINE# self . client . DataWatch ( self . path , watcher ) #NEWLINE# self . client . set ( self . path , b'mwahaha' ) #NEWLINE# self . assertTrue ( watcher . called )