@Override
  public String toString() {
    return new StringJoiner(", ", RuleDescriptionSectionDto.class.getSimpleName() + "[", "]")
      .add("uuid='" + uuid + "'")
      .add("key='" + key + "'")
      .add("content='" + content + "'")
      .add("context='" + context + "'")
      .toString();
  }
@Test
  void testToString() {
    assertThat("RuleDescriptionSectionDto[uuid='uuid', key='key', content='desc', " +
      "context='RuleDescriptionSectionContextDto[key='key', displayName='displayName']']")
      .isEqualTo(SECTION.toString());
  }