/**
  * @covers Robo47_Curl::__clone
  */
 public function testClone()
 {
     $curl = new Robo47_Curl('http://example.com', true);
     $curl->setOption(CURLOPT_HEADER, false);
     $curl2 = clone $curl;
     $this->assertNotSame($curl, $curl2);
     $this->assertEquals($curl->getOptions(), $curl2->getOptions());
     $this->assertNotSame($curl->getCurl(), $curl2->getCurl());
 }