public function positionAfterReOpen()
{
$s = new Stream();
$s->open(STREAM_MODE_WRITE);
$s->write('GIF89a');
$s->close();
$s->open(STREAM_MODE_READ);
$this->assertEquals(0, $s->tell());
$this->assertEquals('GIF89a', $s->read());
$s->close();
}
