createNewCacheWithSize(10)
    set("a", "a", "aaa") // size 4
    set("b", "bb", "bbbb") // size 6
    assertThat(cache.size()).isEqualTo(10)

    // Cause the size to grow to 12 should evict 'A'.
    set("c", "c", "c")
    cache.flush()
    assertThat(cache.size()).isEqualTo(8)
    assertAbsent("a")
    assertValue("b", "bb", "bbbb")
    assertValue("c", "c", "c")

        value = FessFunctions.formatCode("L", "prettyprint", "text/plain", code);
        assertEquals("<pre class=\"prettyprint linenums:11\">bbb\nccc</pre>", value);

        code = "L10:aaa\nL11:bbb\nL12:ccc...";
        value = FessFunctions.formatCode("L", "prettyprint", "text/plain", code);
        assertEquals("<pre class=\"prettyprint linenums:10\">aaa\nbbb</pre>", value);

        code = "aaa\nL11:bbb\nL12:ccc...";

     */
    @Test
    public void testForEachLineIterator() throws Exception {
        final StringReader reader = new StringReader("aaa\nbbb\nccc\n");
        for (final Indexed<String> indexed : indexed(iterable(reader))) {
            System.out.println(indexed.getIndex());
            System.out.println(indexed.getElement());
        }
    }

    @Test
    public void test() throws Exception {
        final StringReader reader = new StringReader("aaa\nbbb\nccc\n");
        final LineIterator it = new LineIterator(reader);
        assertThat(it.hasNext(), is(true));
        assertThat(it.next(), is("aaa"));
        assertThat(it.hasNext(), is(true));
        assertThat(it.next(), is("bbb"));
        assertThat(it.hasNext(), is(true));
        assertThat(it.next(), is("ccc"));

        final String[] array = StringUtil.split("aaa\nbbb", "\n");
        assertEquals("1", 2, array.length);
        assertEquals("2", "aaa", array[0]);
        assertEquals("3", "bbb", array[1]);
    }

    /**
     *
     */
    @Test
    public void testSplit2() {
        final String[] array = StringUtil.split("aaa, bbb", ", ");
        assertEquals("1", 2, array.length);

        }

        /**
         * @return Returns the bbb.
         */
        public String getBbb() {
            return bbb;
        }

        /**
         * @param bbb
         *            The bbb to set.
         */
        public void setBbb(final String bbb) {
            this.bbb = bbb;
        }

        /**
         * @return Returns the ccc.

        assertEquals("(aaa OR bbb)", getAsQuery(Collections.singletonMap(k, new String[] { "aaa bbb" })));
        assertEquals("(aaa OR bbb) ccc", getAsQuery(Collections.singletonMap(k, new String[] { "aaa bbb", "ccc" })));
        assertEquals("(aaa OR bbb) (ccc OR ddd)", getAsQuery(Collections.singletonMap(k, new String[] { "aaa bbb", "ccc ddd" })));

        assertEquals("aaa\\bbb", ldapManager.getSearchRoleName("cn=aaa\\bbb"));
        assertEquals("aaa\\bbb", ldapManager.getSearchRoleName("cn=aaa\\bbb,du=test"));
        assertEquals("aaa\\bbb\\ccc", ldapManager.getSearchRoleName("cn=aaa\\bbb\\ccc"));
        assertEquals("aaa\\bbb\\ccc", ldapManager.getSearchRoleName("cn=aaa\\bbb\\ccc,du=test\""));

        assertNull(ldapManager.getSearchRoleName(null));

        assertEquals("2", null, ResourceUtil.getExtension("aaa"));
    }

    /**
     * @throws Exception
     */
    public void testRemoteExtension() throws Exception {
        assertEquals("1", "aaa/bbb", ResourceUtil.removeExtension("aaa/bbb.xml"));
        assertEquals("2", "aaa/bbb", ResourceUtil.removeExtension("aaa/bbb"));
    }

    /**

        activityHelper.access(createUser("testuser", new String[0]), "/aaa", "bbb");
        assertEquals("action:ACCESS\tuser:testuser\tpath:/aaa\texecute:bbb", localLogMsg.get());

        activityHelper.access(createUser("testuser", new String[] { "111", "222" }), "/aaa/bbb", "ccc");
        assertEquals("action:ACCESS\tuser:testuser\tpath:/aaa/bbb\texecute:ccc", localLogMsg.get());
    }

    public void test_permissionChanged() {