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21 lines
505 B
Python
21 lines
505 B
Python
import re
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from hypothesis import given
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from hypothesis import strategies as st
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from utils.hashing import crc32_to_hex
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HEX_8 = re.compile(r"^[0-9a-f]{8}$")
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@given(st.integers(min_value=0, max_value=2**32 - 1))
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def test_crc32_to_hex_is_8_lowercase_hex_chars(value: int):
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result = crc32_to_hex(value)
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assert HEX_8.match(result)
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@given(st.integers())
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def test_crc32_to_hex_roundtrips_modulo_32_bits(value: int):
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result = crc32_to_hex(value)
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assert int(result, 16) == value & 0xFFFFFFFF
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