public function testGetBodyWithoutExtraOptions()
{
$bucket = 'bucket';
$object = 'object.txt';
$stream = Psr7\stream_for($string = 'abcdefg');
$this->connection->downloadObject(['bucket' => $bucket, 'object' => $object, 'generation' => null])->willReturn($stream);
$object = new StorageObject($this->connection->reveal(), $object, $bucket);
$body = $object->downloadAsStream();
$this->assertInstanceOf(StreamInterface::class, $body);
$this->assertEquals($string, $body);
}