/**
* @test
*/
function iterateOverNamedElements()
{
$reader = new XMLReaderStub('<r><a>1</a><a>2</a><b>c</b><a>3</a></r>');
$it = new XMLElementIterator($reader, 'a');
$this->assertEquals(null, $it->valid());
$it->rewind();
$this->assertEquals(true, $it->valid());
$this->assertEquals('a', $it->current()->getName());
$it->next();
$this->assertEquals('a', $it->current()->getName());
$it->next();
$this->assertEquals('a', $it->current()->getName());
$this->assertEquals('3', $it);
$it->next();
$this->assertEquals(false, $it->valid());
}
public function valid()
{
if (!($valid = parent::valid())) {
return $valid;
}
return $this->reader->depth > $this->stopDepth;
}
