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8d5d845 | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 | from runtime.types import Bytes, Integer, String
from runtime.stdlib.bytes import concat_bytes, len_bytes, slice_bytes
from runtime.stdlib.hex import bytes_to_hex, hex_to_bytes
def test_concat():
a = Bytes(b'\x01\x02')
b = Bytes(b'\x03\x04')
assert concat_bytes(a, b).data == b'\x01\x02\x03\x04'
def test_len():
assert len_bytes(Bytes(b'hello')).value == 5
def test_slice():
b = Bytes(b'\x00\x01\x02\x03\x04')
assert slice_bytes(b, Integer(1), Integer(3)).data == b'\x01\x02'
def test_hex_roundtrip():
original = Bytes(b'\xde\xad\xbe\xef')
hex_str = bytes_to_hex(original)
assert hex_str.text == 'deadbeef'
back = hex_to_bytes(hex_str)
assert back.data == original.data
def test_hex_input():
result = hex_to_bytes(String('0000000000000000000000000000000000000000000000000000000000000000'))
assert len(result.data) == 32
assert result.data == b'\x00' * 32
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