@Test
    public void test_configConsistency() {
        assertEquals("0", mockConfig.getTimeAdjustTimeMillis());
        assertEquals(Long.valueOf(0L), mockConfig.getTimeAdjustTimeMillisAsLong());

        // Test multiple calls return same values
        for (int i = 0; i < 10; i++) {
            assertEquals("0", mockConfig.getTimeAdjustTimeMillis());
            assertEquals(Long.valueOf(0L), mockConfig.getTimeAdjustTimeMillisAsLong());

    //                                                                     ===============
    @Override
    protected String getTimeAdjustTimeMillis() {
        return fessConfig.getTimeAdjustTimeMillis();
    }

    @Override
    protected Long getTimeAdjustTimeMillisAsLong() {
        return fessConfig.getTimeAdjustTimeMillisAsLong();
    }

     * @return The value of found property. (NotNull: if not found, exception but basically no way)
     */
    String getTimeAdjustTimeMillis();

    /**
     * Get the value for the key 'time.adjust.time.millis' as {@link Long}. <br>
     * The value is, e.g. 0 <br>
     * comment: <br>

        assertEquals("false", fessEnv.getFrameworkDebug());
        assertFalse(fessEnv.isFrameworkDebug());

        // Test getTimeAdjustTimeMillis and getTimeAdjustTimeMillisAsLong
        assertEquals("0", fessEnv.getTimeAdjustTimeMillis());
        assertEquals(Long.valueOf(0), fessEnv.getTimeAdjustTimeMillisAsLong());

        // Test getMailSendMock and isMailSendMock