activityHelper.useEcsFormat = true;
        activityHelper.login(OptionalThing.empty());
        assertTrue(localLogMsg.get().contains("\"ecs.version\":\"2.0.0\""));
    }

    @Test
    public void test_setEcsServiceName() {
        activityHelper.setEcsServiceName("test-service");
        activityHelper.useEcsFormat = true;
        activityHelper.login(OptionalThing.empty());