import unittest import g4f.version from g4f.errors import VersionNotFoundError DEFAULT_MESSAGES = [{'role': 'user', 'content': 'Hello'}] class TestGetLastProvider(unittest.TestCase): def test_get_latest_version(self): current_version = g4f.version.utils.current_version if current_version is not None: self.assertIsInstance(g4f.version.utils.current_version, str) self.assertIsInstance(g4f.version.utils.latest_version, str)