@Test
 public void forEachCodePoint() {
   final StringBuffer buffer = new StringBuffer();
   StringIterate.forEach(
       "1a2b3c",
       new CodePointProcedure() {
         public void value(int character) {
           buffer.appendCodePoint(character);
         }
       });
   Assert.assertEquals("1a2b3c", buffer.toString());
 }