}

  public void testConverter_toString() {
    assertThat(LOWER_HYPHEN.converterTo(UPPER_CAMEL).toString())
        .isEqualTo("LOWER_HYPHEN.converterTo(UPPER_CAMEL)");
  }

  public void testConverter_serialization() {
    for (CaseFormat outer : CaseFormat.values()) {
      for (CaseFormat inner : CaseFormat.values()) {
        SerializableTester.reserializeAndAssert(outer.converterTo(inner));
      }
    }
  }