/**
  * @covers Slim\Http\Response::withRedirect
  */
 public function testWithRedirect()
 {
     $response = new Response(200);
     $clone = $response->withRedirect('/foo', 301);
     $this->assertSame(200, $response->getStatusCode());
     $this->assertFalse($response->hasHeader('Location'));
     $this->assertSame(301, $clone->getStatusCode());
     $this->assertTrue($clone->hasHeader('Location'));
     $this->assertEquals('/foo', $clone->getHeaderLine('Location'));
 }