Conditional Test Execution - Refactored

public boolean isEnglishLocale() {
  return "en".equals(Locale.getDefault().getLanguage());
}

@Test
@EnableIf("isEnglishLocale")
void returnsASetOfErrorsForAnObject() throws Exception {
  ...
  assertThat(errors).containsOnly(
    "outOfRange must be between 10 and 30 MINUTES");
}