// produces the same output as the old custom implementation

        // Test case 1: Standard padding
        final byte[] data1 = "abc".getBytes();
        assertEquals("YWJj", Base64Util.encode(data1));

        // Test case 2: Single padding
        final byte[] data2 = "abcd".getBytes();
        assertEquals("YWJjZA==", Base64Util.encode(data2));

        // Test case 3: Double padding

        assertEquals("", StringUtil.substringToLast("abc", "c"));
        assertEquals("c", StringUtil.substringToLast("abc", "b"));
        assertEquals("c", StringUtil.substringToLast("abcbc", "b"));
        assertEquals("abc", StringUtil.substringToLast("abc", ""));
        assertEquals("abc", StringUtil.substringToLast("abc", null));
        assertEquals("abc", StringUtil.substringToLast("abc", "dddd"));
    }

    /**

     * <p>
     * Usage example:
     * </p>
     *
     * <pre>
     * StringUtil.decapitalize("UserId")  = "userId"
     * StringUtil.decapitalize("ABC")     = "ABC"
     * </pre>
     *
     * @param name
     *            the string to decapitalize
     * @return the decapitalized string
     */
    public static String decapitalize(final String name) {

        assertEquals('t', stream.read());
    }

    public void test_read_delegatesToUnderlying() throws IOException {
        // Test that read() delegates to underlying stream
        byte[] data = "ABC".getBytes();
        InputStream underlyingStream = new ByteArrayInputStream(data);
        IgnoreCloseInputStream stream = new IgnoreCloseInputStream(underlyingStream);

        assertEquals('A', stream.read());

        // Invalid priority
        assertFalse(sitemapsHelper.isValidPriority("-0.1"));
        assertFalse(sitemapsHelper.isValidPriority("1.1"));
        assertFalse(sitemapsHelper.isValidPriority("abc"));

        // Valid changefreq
        assertTrue(sitemapsHelper.isValidChangefreq("always"));
        assertTrue(sitemapsHelper.isValidChangefreq("hourly"));

        assertTrue(robotsTxt.allows("/anything", "AnyBot"));
    }

    public void testParse_malformedCrawlDelay() {
        String robotsTxtContent = "User-agent: TestBot\n" + "Crawl-delay: abc\n" + "Disallow: /test/\n";

        RobotsTxt robotsTxt;
        final InputStream in = new java.io.ByteArrayInputStream(robotsTxtContent.getBytes());
        try {
            robotsTxt = robotsTxtHelper.parse(in);

            fail();
        } catch (CrawlingAccessException e) {
            // ignore
        }

        try {
            ftpInfo = new FtpClient.FtpInfo("abc", Constants.UTF_8);
            fail();
        } catch (CrawlingAccessException e) {
            // ignore
        }

        value = "ftp://123.123.123.123:9999/";

				"text/rtp-enc-aescm128",
				"text/rtx",
				"text/sgml",
				"text/t140",
				"text/tab-separated-values",
				"text/troff",
				"text/ulpfec",
				"text/uri-list",
				"text/vnd.abc",
				"text/vnd.curl",
				"text/vnd.curl.dcurl",
				"text/vnd.curl.scurl",
				"text/vnd.curl.mcurl",
				"text/vnd.dmclientscript",
				"text/vnd.esmertec.theme-descriptor",
				"text/vnd.fly",