public function testPositiveTest()
{
$testCase = new Exists();
$testCase->init('Cache');
$response = new MockUp();
$header = new Header(array('No-Cache' => ''));
$response->setHeader($header);
$this->setExpectedException('LiveTest\\TestCase\\Exception');
$testCase->test($response, Symfony::create(new Uri('http://www.example.com/')));
}
