PhlyTest\Http\UploadedFileTest::testCannotRetrieveStreamAfterMove PHP 메소드

    public function testCannotRetrieveStreamAfterMove()
    {
        $stream = new Stream('php://temp', 'wb+');
        $stream->write('Foo bar!');
        $upload = new UploadedFile($stream, 0, UPLOAD_ERR_OK);
        $this->tmpFile = $to = tempnam(sys_get_temp_dir(), 'phly');
        $upload->moveTo($to);
        $this->assertTrue(file_exists($to));
        $this->setExpectedException('RuntimeException', 'moved');
        $upload->getStream();
    }