def METHOD_NAME(self):
    from robot.result.model import Keyword
    kw = Keyword()
    assert_equal(kw.body.create_message().id, 'k1-m1')
    assert_equal(kw.body.create_keyword().id, 'k1-k1')
    assert_equal(kw.body.create_message().id, 'k1-m2')
    assert_equal(kw.body.create_keyword().id, 'k1-k2')