  @Test
  public void testParentsOf() {

    assertEquals(
        "[ImmutableTermId [prefix=ImmutableTermPrefix [value=VO], id=0000004], ImmutableTermId [prefix=ImmutableTermPrefix [value=VO], id=0000007], ImmutableTermId [prefix=ImmutableTermPrefix [value=VO], id=0000001], ImmutableTermId [prefix=ImmutableTermPrefix [value=VO], id=0000002]]",
        OntologyTerms.parentsOf(idBlueCarrot, ontology).toString());
  }