@Test
  public final void testSizeInBytes() {
    Assert.assertEquals(0, Strings.getSizeInBytes(""));

    final String normal1 = "Wir koennen spueren, wie wir die Form verlieren.";
    Assert.assertEquals(normal1.getBytes().length, Strings.getSizeInBytes(normal1));
    final String normal2 = "1234567890!@#$%^&*()-_=+`~{}[]\\|'\";:,.<>/?";
    Assert.assertEquals(normal2.getBytes().length, Strings.getSizeInBytes(normal2));

    final String freak =
        "€‚ƒ„…†‡�‰�‹��‘’“”•–—�™�›��� ΅Ά£¤¥¦§¨©�«¬­®―°±²³΄µ¶·ΈΉΊ»Ό½ΎΏΐΑΒΓΔΕΖΗΘΙΚΛΜΝΞΟΠΡ�ΣΤΥΦΧΨΩΪΫάέήίΰαβγδεζηθικλμνξοπρςστυφχψωϊϋόύώ�";
    Assert.assertEquals(freak.getBytes().length, Strings.getSizeInBytes(freak));
  }