fail("Expecting IllegalArgumentException");
    public void testNotEmptyString1() {        Validate.notEmpty("hjl");        try {            Validate.notEmpty((String) null);        } catch (IllegalArgumentException ex) {            assertEquals("The validated string is empty", ex.getMessage());        }        try {            Validate.notEmpty("");        } catch (IllegalArgumentException ex) {            assertEquals("The validated string is empty", ex.getMessage());        }    }