def test_encode_timestamp_raises_on_bytes_length_mismatch(invalid_bytes_48):
"""
Assert that :func:`~ulid.base32.encode_timestamp` raises a :class:`~ValueError` when given a :class:`~bytes`
instance that is not exactly 48 bit.
"""
with pytest.raises(ValueError) as ex:
base32.encode_timestamp(invalid_bytes_48)
assert ex.match(ENCODE_TIMESTAMP_BYTE_SIZE_EXC_REGEX)
def test_encode_timestamp_returns_10_char_string(valid_bytes_48):
"""
Assert that :func:`~ulid.base32.encode_timestamp` encodes a valid 48 bit bytes object into a :class:`~str`
that is 10 characters long.
"""
encoded = base32.encode_timestamp(valid_bytes_48)
assert isinstance(encoded, str)
assert len(encoded) == 10
def test_decode_timestamp_str_returns_timestamp_instance(valid_bytes_48):
"""
Assert that :func:`~ulid.codec.decode_timestamp` returns a new :class:`~ulid.ulid.Timestamp` instance
from the given timestamp as a :class:`~str`.
"""
value = base32.encode_timestamp(valid_bytes_48)
instance = codec.decode_timestamp(value)
assert isinstance(instance, ulid.Timestamp)
assert instance.str == value
def test_from_timestamp_str_returns_ulid_instance(valid_bytes_48):
"""
Assert that :func:`~ulid.api.from_timestamp` returns a new :class:`~ulid.ulid.ULID` instance
from the given timestamp as a :class:`~str`.
"""
value = base32.encode_timestamp(valid_bytes_48)
instance = api.from_timestamp(value)
assert isinstance(instance, ulid.ULID)
assert instance.timestamp().str == value
def test_parse_returns_ulid_instance_from_timestamp_str(valid_bytes_48):
"""
Assert that :func:`~ulid.api.parse` returns a new :class:`~ulid.ulid.ULID` instance
from the given :class:`~str` instance that represents timestamp data.
"""
value = base32.encode_timestamp(valid_bytes_48)
instance = api.parse(value)
assert isinstance(instance, ulid.ULID)
assert instance.timestamp().str == value
