/** * @covers Sitemap::_create_map */ public function test_create_map() { $result = $this->object->_create_map(); // Check valid return string $this->assertRegExp('/<\\?xml version="1.0" encoding="UTF-8"\\?>/', $result); // Create xml document from returned xml string $actual = new DOMDocument(); $actual->loadXML($result); // Check contains valid first child tag name $this->assertEquals('urlset', $actual->firstChild->tagName); }