public function testWaitForSelector()
{
$casper = new Casper();
$casper->start('http://www.google.com');
$casper->fillForm('form[action="/search"]', array('q' => 'search'), true);
$casper->waitForSelector('.gbqfb', 2000);
$casper->click('h3.r a');
$casper->run();
$this->assertNotEmpty($casper->getRequestedUrls());
$this->assertContains('http://www.google.com/', $casper->getRequestedUrls());
}