from traderai.config import Settings


def test_model_provider_accepts_codex():
    settings = Settings(model_provider="codex")

    assert settings.model_provider == "codex"


def test_model_provider_invalid_value_falls_back_to_ollama():
    settings = Settings(model_provider="something-else")

    assert settings.model_provider == "ollama"


def test_reasoning_effort_normalizes_invalid_values():
    settings = Settings(model_reasoning_effort="whatever")

    assert settings.model_reasoning_effort == "medium"


def test_reasoning_effort_accepts_supported_values():
    settings = Settings(model_reasoning_effort="high")

    assert settings.model_reasoning_effort == "high"