code: public static void assertNotEquals(String message, long unexpected, long actual) {
          if (unexpected == actual) {
              failEquals(message, Long.valueOf(actual));
          }
      }
docs: Asserts that two longs are <b>not</b> equals. If they are, an
  {@link AssertionError} is thrown with the given message.
  
  @param message the identifying message for the {@link AssertionError} (<code>null</code>
  okay)
  @param unexpected unexpected value to check
  @param actual the value to check against <code>unexpected</code>