PopTest\Dom\DomTest::testAddAndRemoveChild PHP Метод

    public function testAddAndRemoveChild()
    {
        $d = new Dom(Dom::XHTML11);
        $d->addChild(array('nodeName' => 'p', 'nodeValue' => 'This is a paragraph'));
        $this->assertEquals(1, count($d->getChildren()));
        $this->assertEquals('p', $d->getChild(0)->getNodeName());
        $this->assertTrue($d->hasChildren());
        $d->removeChild(0);
        $this->assertFalse($d->hasChildren());
    }