Examples of java.text.StringCharacterIterator.previous()

java.text.StringCharacterIterator.previous()
Implements CharacterIterator.previous() for String. @see CharacterIterator#previous

                assertEquals("Wrong previous char1", 't', it1.previous());
                assertEquals("Wrong previous char2", 's', it1.previous());
                assertTrue("Wrong previous char3",
                           it1.previous() == CharacterIterator.DONE);
                assertTrue("Wrong previous char4",
                           it1.previous() == CharacterIterator.DONE);
                assertEquals("Wrong index", 2, it1.getIndex());
                assertEquals("Wrong current char", 's', it1.current());
  }


  /**

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     */
    public void test_last() {
        StringCharacterIterator it1 = new StringCharacterIterator("testing", 2,
                6, 3);
    assertEquals("Wrong last char", 'n', it1.last());
    assertEquals("Wrong previous char", 'i', it1.previous());
        it1 = new StringCharacterIterator("testing", 2, 2, 2);
        assertTrue("Not DONE", it1.last() == CharacterIterator.DONE);
    }


    /**

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                6, 4);
    assertEquals("Wrong result1", 's', it1.setIndex(2));
        char result = it1.next();
        assertTrue("Wrong next char: " + result, result == 't');
        assertTrue("Wrong result2", it1.setIndex(6) == CharacterIterator.DONE);
    assertEquals("Wrong previous char", 'n', it1.previous());
    }


    /**
     * @tests java.text.StringCharacterIterator#setText(java.lang.String)
     */

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          // valid pair
          size += 4;
        } else {
          // invalid pair
          size += 3;
          iter.previous(); // rewind one
        }
      } else if (ch < 0x80) {
        size++;
      } else if (ch < 0x800) {
        size += 2;

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          // valid pair
          size += 4;
        } else {
          // invalid pair
          size += 3;
          iter.previous(); // rewind one
        }
      } else if (ch < 0x80) {
        size++;
      } else if (ch < 0x800) {
        size += 2;

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            if (!inField && c == FIELD_BOUNDARY) {
                inField = true;
                fb.setLength(0);
            } else if (inField && c == FIELD_BOUNDARY) {
                int mark = chit.getIndex();
                char previousChar = chit.previous();
                if (previousChar == ESCAPE) {
                    fb.deleteCharAt(fb.length() - 1);
                    fb.append(c);
                } else {
                    inField = false;

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          // valid pair
          size += 4;
        } else {
          // invalid pair
          size += 3;
          iter.previous(); // rewind one
        }
      } else if (ch < 0x80) {
        size++;
      } else if (ch < 0x800) {
        size += 2;

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          // valid pair
          size += 4;
        } else {
          // invalid pair
          size += 3;
          iter.previous(); // rewind one
        }
      } else if (ch < 0x80) {
        size++;
      } else if (ch < 0x800) {
        size += 2;

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          // valid pair
          size += 4;
        } else {
          // invalid pair
          size += 3;
          iter.previous(); // rewind one
        }
      } else if (ch < 0x80) {
        size++;
      } else if (ch < 0x800) {
        size += 2;

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          // valid pair
          size += 4;
        } else {
          // invalid pair
          size += 3;
          iter.previous(); // rewind one
        }
      } else if (ch < 0x80) {
        size++;
      } else if (ch < 0x800) {
        size += 2;

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