| 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 |
|
|
