'User AppCommands can execute when some of the provided app names are invalid'

def test_app_command_some_invalid_app_labels(self):

    args = ['app_command', 'auth', 'NOT_AN_APP']
    (out, err) = self.run_manage(args)
    self.assertOutput(err, "No    installed    app    with    label    'NOT_AN_APP'.")
