/**
* Tests the main sitemap and also tests the transient cache
*
* @covers WPSEO_Sitemaps::redirect
*/
public function test_main_sitemap()
{
self::$class_instance->reset();
set_query_var('sitemap', 1);
// Go to the XML sitemap twice, see if transient cache is set
self::$class_instance->redirect($GLOBALS['wp_the_query']);
$this->expectOutputContains(array('<sitemapindex xmlns="http://www.sitemaps.org/schemas/sitemap/0.9">', '<sitemap>', '<lastmod>', '</sitemapindex>'));
self::$class_instance->redirect($GLOBALS['wp_the_query']);
$this->expectOutputContains(array('<sitemapindex xmlns="http://www.sitemaps.org/schemas/sitemap/0.9">', '<sitemap>', '<lastmod>', '</sitemapindex>', 'Served from transient cache'));
}
