#NEWLINE# def test_ntsc_attribute_is_working_properly( self ) : #NEWLINE# #INDENT# 'testing if the ntsc attribute is working properly\n        ' #NEWLINE# r = Rate ( ntsc = True ) #NEWLINE# self . assertEqual ( r . ntsc , True ) #NEWLINE# r . ntsc = False #NEWLINE# self . assertEqual ( self . ntsc , False )