assertNotNull(value);
        assertEquals("http://cdn.example.com/file.js", value.toExternalForm());
    }

    @Test
    public void test_getURL_withRelativePath() throws Exception {
        final FessXpathTransformer transformer = new FessXpathTransformer();
        final URL value = transformer.getURL("http://example.com/dir/page.html", "other.html");