public function testCurlNoReturn()
{
$c = new Curl('http://www.popphp.org/version', array(CURLOPT_HEADER => false, CURLOPT_RETURNTRANSFER => false));
ob_start();
$c->execute();
$output = ob_get_clean();
$info = $c->getinfo();
$version = $c->version();
unset($c);
$this->assertEquals('1.7.0', trim($output));
$this->assertEquals('http://www.popphp.org/version', $info['url']);
$this->assertEquals('text/plain', $info['content_type']);
$this->assertTrue(isset($version['version']));
}