appendChild($d->createElement('html'));
$body = $d->documentElement->appendChild($d->createElement('body'));
$div = $body->appendChild($d->createElement('div'));
$o = $body->appendChild($d->createTextNode('ook'));
$div2 = $body->appendChild($d->createElement('div'));
// On node with parent
$div->after($d->createElement('span'), $o, 'eek');
$this->assertSame('ookeek', (string)$body);
$div->after($o);
$this->assertSame('ookeek', (string)$body);
// On node with no parent
$c = $d->createComment('ook');
$this->assertNull($c->after($d->createTextNode('ook')));
// On node with parent
$br = $body->insertBefore($d->createElement('br'), $div);
$e = $d->createTextNode('eek');
$div->before($d->createElement('span'), $o, 'eek', $e, $br);
$this->assertSame('ookeekeek
eek', (string)$body);
$div->before($o);
$this->assertSame('eekeek
ookeek', (string)$body);
// On node with no parent
$c = $d->createComment('ook');
$this->assertNull($c->before($d->createTextNode('ook')));
// On node with parent
$s = $d->createElement('span');
$br->replaceWith('ack', $o, $e, $s);
$this->assertSame('eekackookeekeek', (string)$body);
$s->replaceWith($o);
$this->assertSame('eekackeekookeek', (string)$body);
// On node with no parent
$c = $d->createComment('ook');
$this->assertNull($c->replaceWith($d->createTextNode('ook')));
// Parent within node
$o->replaceWith('poo', $o, $e);
$this->assertSame('eekackpooookeekeek', (string)$body);
}
}