function it_generates_a_packet_with_correct_offset(Chunk $chunk)
{
$this->beConstructedWith(8);
$chunk->getField()->willReturn('otherfield');
$chunk->getValue()->willReturn('more and more data');
$packet = new Packet(19, 10, 18, 8);
$this->fromChunk($chunk, 19)->shouldBeLike($packet);
}
function it_generates_a_payload(Chunk $firstChunk, Chunk $secondChunk, Packet $firstPacket, Packet $secondPacket, PacketGenerator $generator)
{
$chunkFactory = new ChunkFactory();
$firstChunk->__toString()->willReturn('field some data');
$secondChunk->__toString()->willReturn('otherfield more and more data');
$generator->fromChunk($firstChunk)->willReturn($firstPacket);
$generator->fromChunk($secondChunk)->willReturn($secondPacket);
$firstPacket->__toString()->willReturn('0013');
$secondPacket->__toString()->willReturn('0021');
$this->beConstructedWith($chunkFactory, $generator);
$payload = new Payload($chunkFactory, '0013field some data0021otherfield more and more data');
$this->generate(array($firstChunk, $secondChunk))->shouldBeLike($payload);
}
public function fromChunk(Chunk $chunk, $start = 0)
{
$fieldLength = strlen($chunk->getField());
$valueLength = strlen($chunk->getValue());
return new DataPacket($start, $fieldLength, $valueLength, $this->getBufferSize());
}