public function testCloseDoesNothingAfterDetach()
{
$this->tmpnam = tempnam(sys_get_temp_dir(), 'phly');
$resource = fopen($this->tmpnam, 'wb+');
$stream = new Stream($resource);
$detached = $stream->detach();
$stream->close();
$this->assertTrue(is_resource($detached));
$this->assertSame($resource, $detached);
}