assertEquals(4, sitemaps.length);
        assertEquals("http://www.example.com/page1.html", sitemaps[0].getLoc());
        assertEquals("http://www.example.com/page2.html", sitemaps[1].getLoc());
        assertEquals("http://www.example.com/page3.html", sitemaps[2].getLoc());
        assertEquals("https://www.example.com/page4.html", sitemaps[3].getLoc());
    }

    public void test_parseXmlSitemapsIndex_missingLoc() {

    }

    /**
     * Returns the value at the specified index.
     *
     * @param index
     *            the index
     * @return the value at the specified index
     */
    public V getAt(final int index) {
        return getEntryAt(index).getValue();
    }

    /**
     * Returns the key at the specified index.
     *
     * @param index
     *            the index

                responseData.addMetaData(FILE_ATTRIBUTE_VIEW, aclFileAttributeView);
                responseData.addMetaData(FS_FILE_GROUPS,
                        aclFileAttributeView.getAcl().stream().map(acl -> acl.principal().getName()).toArray(n -> new String[n]));
                return aclFileAttributeView;
            }