public function testAttachWithStringRepresentingResourceCreatesAndAttachesResource()
{
$this->tmpnam = tempnam(sys_get_temp_dir(), 'PHLY');
$this->stream->attach($this->tmpnam);
$resource = fopen($this->tmpnam, 'r+');
fwrite($resource, 'FooBar');
$this->stream->rewind();
$test = (string) $this->stream;
$this->assertEquals('FooBar', $test);
}