function testAsXml() { $root = new IsterXmlNode(ISTER_XML_TAG, 1, 'root'); $node1 = new IsterXmlNode(ISTER_XML_TAG, 2, 'node'); $node2 = new IsterXmlNode(ISTER_XML_TAG, 2, 'node'); $root->append($node1); $root->append($node2); $result = $root->asXML(); $expected = '<root><node/><node/></root>'; $this->assertFalse(strcmp($expected, $result)); //print $result; }