46 lines
1.5 KiB
Python
46 lines
1.5 KiB
Python
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from twnet_parser.packer import *
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def test_pack_small_positive_ints():
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assert pack_int(1) == b'\x01'
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assert pack_int(2) == b'\x02'
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assert pack_int(3) == b'\x03'
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assert pack_int(44) == b'\x2C'
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assert pack_int(45) == b'\x2D'
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assert pack_int(46) == b'\x2E'
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def test_pack_multi_byte_positive_ints():
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assert pack_int(63) == b'\x3F'
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assert pack_int(64) == b'\x80\x01'
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assert pack_int(65) == b'\x81\x01'
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def test_pack_small_negative_ints():
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assert pack_int(-1) == b'\x40'
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assert pack_int(-2) == b'\x41'
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assert pack_int(-3) == b'\x42'
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assert pack_int(-44) == b'\x6B'
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assert pack_int(-45) == b'\x6C'
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assert pack_int(-46) == b'\x6D'
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def test_pack_multi_byte_negative_ints():
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assert pack_int(-63) == b'\x7E'
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assert pack_int(-64) == b'\x7F'
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assert pack_int(-65) == b'\xC0\x01'
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def test_pack_multi_byte_positive_and_negative():
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assert pack_int(-66663) == b'\xe6\x91\x08'
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assert pack_int(66663) == b'\xa7\x91\x08'
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assert pack_int(-8866663) == b'\xe6\xad\xba\x08'
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assert pack_int(8866663) == b'\xa7\xad\xba\x08'
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# TODO: should we just pack numbers bigger than 4 bytes?
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# since the official tw client and server are written in C++
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# they do not support such big numbers
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# we could also throw an error here instead
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def test_pack_too_big_positive_and_negative():
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assert pack_int(-98866996963) == b'\xe2\x9b\xf5\xce\xe0\x05'
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assert pack_int(98866996963) == b'\xa3\x9b\xf5\xce\xe0\x05'
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