'User BaseCommands outputs command usage when wrong option is specified'

def test_base_command_with_wrong_option(self):

    args = ['base_command', '--invalid']
    (out, err) = self.run_manage(args)
    self.assertNoOutput(out)
    self.assertOutput(err, 'usage:    manage.py    base_command')
    self.assertOutput(err, 'error:    unrecognized    arguments:    --invalid')
