@Test
public void testCompareTo() throws Exception {

    // given
    AnnotationTriplet t0 = new AnnotationTriplet("column", 0, 0);
    AnnotationTriplet t1 = new AnnotationTriplet("column", 1, 1);
    AnnotationTriplet t2 = new AnnotationTriplet("deco", 2, 1);
    AnnotationTriplet t3 = new AnnotationTriplet("deco", 3, 2);
    AnnotationTriplet t4 = new AnnotationTriplet("row", 4, 1);
    AnnotationTriplet t5 = new AnnotationTriplet("row", 5, 2);
    AnnotationTriplet t6 = new AnnotationTriplet("skip", 6, 1);
    AnnotationTriplet t7 = new AnnotationTriplet("skip", 7, 2);
    AnnotationTriplet t8 = new AnnotationTriplet("value", 8, 1);
    AnnotationTriplet t9 = new AnnotationTriplet("value", 9, 2);
    List<AnnotationTriplet> l = Arrays.asList(t1, t3, t5, t4, t7, t6, t9, t8, t0, t2);
    // when
    Collections.sort(l);
    // then
    Assertions.assertThat(l.get(0)).isEqualTo(t0);
    Assertions.assertThat(l.get(1)).isEqualTo(t1);
    Assertions.assertThat(l.get(2)).isEqualTo(t2);
    Assertions.assertThat(l.get(3)).isEqualTo(t3);
    Assertions.assertThat(l.get(4)).isEqualTo(t4);
    Assertions.assertThat(l.get(5)).isEqualTo(t5);
    Assertions.assertThat(l.get(6)).isEqualTo(t6);
    Assertions.assertThat(l.get(7)).isEqualTo(t7);
    Assertions.assertThat(l.get(8)).isEqualTo(t8);
    Assertions.assertThat(l.get(9)).isEqualTo(t9);
}