import pytest

from genesis.inference.exceptions import (
    LLMError,
    LLMNetworkError,
    LLMNotConfiguredError,
    LLMResponseError,
    LLMTimeoutError,
)


def test_error_hierarchy():
    assert issubclass(LLMNetworkError, LLMError)
    assert issubclass(LLMTimeoutError, LLMError)
    assert issubclass(LLMNotConfiguredError, LLMError)
    assert issubclass(LLMResponseError, LLMError)


def test_error_message_roundtrip():
    e = LLMTimeoutError("timeout!")
    assert str(e) == "timeout!"