#NEWLINE# def test_applicationComponents( self ) : #NEWLINE# #INDENT# '\n        Check L{twisted.application.service.Application} instantiation.\n        ' #NEWLINE# app = Application ( 'app-name' ) #NEWLINE# self . assertTrue ( verifyObject ( IService , IService ( app ) ) ) #NEWLINE# self . assertTrue ( verifyObject ( IServiceCollection , IServiceCollection ( app ) ) ) #NEWLINE# self . assertTrue ( verifyObject ( IProcess , IProcess ( app ) ) ) #NEWLINE# self . assertTrue ( verifyObject ( IPersistable , IPersistable ( app ) ) )