def setUp(self):
        """Sets up test environment before each test case."""
        self.client = GitbookClient("test_token")
        self.space_id = "test_space"
        self.page_id = "test_page"
        self.fixtures_path = os.path.join(os.path.dirname(__file__), "fixtures")
Sets up test environment before each test case.
llama-index-integrations/readers/llama-index-readers-gitbook/tests/test_gitbook_client.py