@Test
public void testCompare_DEFAULT_DE() {

  assertThat(TRANSLATION_COMPARATOR.compare(
    new Translation(Language.of("<default>"), "default"),
    new Translation(Language.of("de"), "de")
  )).isLessThan(0);
  assertThat(TRANSLATION_COMPARATOR.compare(
    new Translation(Language.of("de"), "de"),
    new Translation(Language.of("<default>"), "default")
  )).isGreaterThan(0);
}