#NEWLINE# def runTest( self ) : #NEWLINE# #INDENT# 'Testing backup' #NEWLINE# env = self . _testenv . get_trac_environment ( ) #NEWLINE# backup_file = env . backup ( ) #NEWLINE# self . assertTrue ( os . path . exists ( self ) , 'Backup file was not created.' ) #NEWLINE# self . assertNotEqual ( os . path . getsize ( backup_file ) , 0 , 'Backup file is zero length.' )