public function testUploadsObjectFromStream()
{
$stream = Psr7\stream_for('somedata');
$options = ['name' => uniqid(self::TESTING_PREFIX)];
$object = self::$bucket->upload($stream, $options);
self::$deletionQueue[] = $object;
$this->assertEquals($options['name'], $object->name());
$this->assertEquals($stream->getSize(), $object->info()['size']);
}