"""Tests for the playlist.data.base module."""
import dataclasses
import datetime
import typing

import pytest

from playlist.data import base


@dataclasses.dataclass
class Dummy(base.BaseData):
    """Dummy class for tests."""

    name: str
    some_id: int
    calc: float
    flag: bool
    modified: datetime.datetime


@pytest.fixture
def dummyobj() -> Dummy:
    """Make a dummy object for testing."""
    return Dummy(
        name="Something",
        some_id=1,
        calc=0.1,
        flag=True,
        modified=datetime.datetime.now(),
    )


@pytest.fixture
def dummydict(dummyobj: Dummy) -> dict[str, object]:
    """Make a dummy dictionary for testing."""
    return {
        "name": dummyobj.name,
        "some_id": dummyobj.some_id,
        "calc": dummyobj.calc,
        "flag": dummyobj.flag,
        "modified": "T".join(str(dummyobj.modified).split(" ")),
    }


def test_load(dummydict: dict[str, object], dummyobj: Dummy) -> None:
    """Validate that <data class>.load() works."""
    result: Dummy = Dummy.load(dummydict)
    assert result == dummyobj


def test_dump(dummydict: dict[str, typing.Any], dummyobj: Dummy) -> None:
    """Validate that <data class instance>.dump() works."""
    result = dummyobj.dump()
    assert result == dummydict