public function testProcessEscapesPhpTags() {
$esi = new Esi();
$request = Request::create('/');
$response = new Response('foo <?php die("foo"); ?><%= "lala" %>');
$esi
->process($request, $response);
$this
->assertEquals('foo <?php echo "<?"; ?>php die("foo"); ?><?php echo "<%"; ?>= "lala" %>', $response
->getContent());
}