ZendTest\Stratigility\Http\RequestTest::testCallingSettersRetainsOriginalRequest PHP Method

    public function testCallingSettersRetainsOriginalRequest()
    {
        $url = 'http://example.com/foo';
        $baseRequest = new PsrRequest([], [], $url, 'GET', 'php://memory');
        $request = new Request($baseRequest);
        $request = $request->withMethod('POST');
        $new = $request->withAddedHeader('X-Foo', 'Bar');
        $this->assertNotSame($request, $new);
        $this->assertNotSame($baseRequest, $new);
        $this->assertNotSame($baseRequest, $new->getCurrentRequest());
        $this->assertSame($baseRequest, $new->getOriginalRequest());
    }