def test_padding():
x = ksuid.from_bytes(b'\xff' * ksuid.BYTE_LENGTH)
x_encoded = x.bytes
empty_encoded = ksuid.Empty.bytes
assert len(x_encoded) == len(
empty_encoded
), "Encoding should produce equal-length strings for zero and max case"
def test_parse():
with pytest.raises(TypeError):
ksuid.parse(b'123')
parsed = ksuid.parse(b'0' * ksuid.STRING_ENCODED_LENGTH)
assert parsed == ksuid.Empty
parsed = ksuid.parse(u'0' * ksuid.STRING_ENCODED_LENGTH)
assert parsed == ksuid.Empty
max_bytes_ksuid = ksuid.from_bytes(b'\xff' * ksuid.BYTE_LENGTH)
max_parse_ksuid = ksuid.parse(ksuid.MAX_ENCODED)
assert max_bytes_ksuid == max_parse_ksuid
def test_encoding():
x = ksuid.from_bytes(b'\x00' * ksuid.BYTE_LENGTH)
assert not x, "Zero-byte array should be empty!"
encoded = x.encoded
assert encoded == b'0' * ksuid.STRING_ENCODED_LENGTH
def test_empty():
assert not bool(ksuid.Empty)
x = ksuid.from_bytes(b'\x00' * ksuid.BYTE_LENGTH)
assert x == ksuid.Empty