public function testGetChildrenByTagnameNSReturnsCorrectNodelist() { $this->dom->loadXML('<?xml version="1.0" ?><root xmlns="test:uri"><node><child/></node><node /></root>'); $this->node = $this->dom->documentElement; $list = $this->node->getChildrenByTagNameNS('test:uri', 'node'); $this->assertInstanceOf('DOMNodeList', $list); $this->assertEquals(2, $list->length); }