def METHOD_NAME(self):
    """
    Test the "i18n_dummy" task.
    """
    self.reset_task_messages()
    os.environ['NO_PREREQ_INSTALL'] = "true"
    call_task('pavelib.i18n.i18n_dummy')
    assert self.task_messages == ['i18n_tool extract', 'i18n_tool dummy', 'i18n_tool generate']