}

    public void test_getCrawlDelayWithNoDirective() {
        // Test getCrawlDelay when no directive matches
        RobotsTxt robotsTxt = new RobotsTxt();

        assertEquals(0, robotsTxt.getCrawlDelay("MyBot"));
    }

    public void test_getCrawlDelayWithDirective() {
        // Test getCrawlDelay with directive
        RobotsTxt robotsTxt = new RobotsTxt();

            assertTrue(robotsTxt.allows("/foo/bar/", userAgent));
            assertTrue(robotsTxt.allows("/foo/bar/index.html", userAgent));
            assertEquals(0, robotsTxt.getCrawlDelay(userAgent));
        }

        for (String userAgent : new String[] { "BruteBot", "FOO BruteBot/1.0" }) {
            assertFalse(robotsTxt.allows("/aaa", userAgent));

     *         or no crawl delay is specified for the matching directive.
     */
    public int getCrawlDelay(final String userAgent) {
        final Directive directive = getMatchedDirective(userAgent);
        if (directive == null) {
            return 0;
        }
        return directive.getCrawlDelay();
    }

    /**
     * Returns the most specific directive matching the given user agent.