@Test
    public void test_addConstraintsLengthMessage() {
        String property = "testProperty";
        String min = "5";
        String max = "20";
        FessMessages result = messages.addConstraintsLengthMessage(property, min, max);
        assertNotNull(result);
        assertSame(messages, result);
        assertTrue(messages.hasMessageOf(property));
    }

    @Test

     * @param min The parameter min for message. (NotNull)
     * @param max The parameter max for message. (NotNull)
     * @return this. (NotNull)
     */
    public FessMessages addConstraintsLengthMessage(String property, String min, String max) {
        assertPropertyNotNull(property);
        add(property, new UserMessage(CONSTRAINTS_Length_MESSAGE, min, max));
        return this;
    }

    /**