/** Test of prepWordForSave method, of class PdfWord. */
 @Test
 public void testPrepWordForSave() {
   assertEquals(instance.prepWordForSave(""), "");
   assertEquals(instance.prepWordForSave("az"), "az");
   assertEquals(instance.prepWordForSave("AZ"), "AZ");
   assertEquals(instance.prepWordForSave("09"), "09");
   assertEquals(instance.prepWordForSave("a'b"), "a'b");
   assertEquals(instance.prepWordForSave("a'"), "a");
   assertNotEquals(instance.prepWordForSave(Character.toString((char) 127)), "");
 }
  @Test
  public void testVerifyQualitySangerOutOfRange() {
    frag.setSequence(new Text("AGTAGTAGTAGTAGTAGTAGTAGTAGTAGT"));
    frag.setQuality(
        new Text("#############################" + Character.toString((char) 127))); // over range
    assertEquals(
        29,
        SequencedFragment.verifyQuality(
            frag.getQuality(), FormatConstants.BaseQualityEncoding.Sanger));

    frag.setQuality(new Text("##### ########################")); // under range
    assertEquals(
        5,
        SequencedFragment.verifyQuality(
            frag.getQuality(), FormatConstants.BaseQualityEncoding.Sanger));
  }