DummyServerParams example

$request = Request::create('http://foo', 'GET', [], [], [], ['CONTENT_LENGTH' => 1024]);
        $requestStack = new RequestStack();
        $requestStack->push($request);
        $serverParams = new ServerParams($requestStack);

        $this->assertEquals(1024, $serverParams->getContentLength());
    }

    /** @dataProvider getGetPostMaxSizeTestData */
    public function testGetPostMaxSize($size, $bytes)
    {
        $serverParams = new DummyServerParams($size);

        $this->assertEquals($bytes, $serverParams->getPostMaxSize());
    }

    public static function getGetPostMaxSizeTestData()
    {
        return [
            ['2k', 2048],
            ['2 k', 2048],
            ['8m', 8 * 1024 * 1024],
            ['+2 k', 2048],
            [