def METHOD_NAME(processor, stream):
    stream.feed("\x01\x02\x10")
    assert len(processor.keys) == 3
    assert processor.keys[0].key == Keys.ControlA
    assert processor.keys[1].key == Keys.ControlB
    assert processor.keys[2].key == Keys.ControlP
    assert processor.keys[0].data == "\x01"
    assert processor.keys[1].data == "\x02"
    assert processor.keys[2].data == "\x10"