public function testGetClientHost()
{
$this->assertEquals('', $this->request->getClientHost());
$uri = new Uri('http://server.loc');
$stream = fopen('php://temp', 'wb+');
$streamObject = new Stream($stream);
$request = new ServerRequest('GET', $uri, $streamObject, [], ['REMOTE_HOST' => 'mysrv']);
$this->assertEquals('mysrv', $request->getClientHost());
}
