43 lines
1.0 KiB
Python
43 lines
1.0 KiB
Python
import unittest
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from arcadeutils import ByteUtil
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class TestBinaryDiff(unittest.TestCase):
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def test_byteswap(self) -> None:
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self.assertEqual(
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ByteUtil.byteswap(b"abcd1234"),
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b'badc2143',
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)
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def test_wordswap(self) -> None:
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self.assertEqual(
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ByteUtil.wordswap(b"abcd1234"),
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b'dcba4321',
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)
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def test_combine8bithalves(self) -> None:
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self.assertEqual(
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ByteUtil.combine8bithalves(b"1234", b"abcd"),
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b"1a2b3c4d",
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)
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def test_split8bithalves(self) -> None:
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self.assertEqual(
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ByteUtil.split8bithalves(b"1a2b3c4d"),
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(b"1234", b"abcd"),
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)
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def test_combine16bithalves(self) -> None:
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self.assertEqual(
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ByteUtil.combine16bithalves(b"1234", b"abcd"),
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b"12ab34cd",
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)
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def test_split16bithalves(self) -> None:
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self.assertEqual(
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ByteUtil.split16bithalves(b"1a2b3c4d"),
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(b"1a3c", b"2b4d"),
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)
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