/**
  * Test isForbidden
  */
 public function testIsForbidden()
 {
     $r1 = new Slim_Http_Response();
     $r2 = new Slim_Http_Response();
     $r1->status(403);
     $r2->status(500);
     $this->assertTrue($r1->isForbidden());
     $this->assertFalse($r2->isForbidden());
 }