import pytest

import okx_codex_trader
from okx_codex_trader.config import load_config


def test_package_exports_version():
    assert okx_codex_trader.__version__ == "0.1.0"


def test_load_config_requires_okx_credentials(monkeypatch):
    monkeypatch.delenv("OKX_API_KEY", raising=False)
    monkeypatch.delenv("OKX_API_SECRET", raising=False)
    monkeypatch.delenv("OKX_API_PASSPHRASE", raising=False)

    with pytest.raises(ValueError):
        load_config()