"""Standard LangChain interface tests""" from typing import Type import pytest from langchain_core.language_models import BaseChatModel from langchain_standard_tests.unit_tests import ChatModelUnitTests from langchain_anthropic import ChatAnthropic class TestAnthropicStandard(ChatModelUnitTests): @pytest.fixture def chat_model_class(self) -> Type[BaseChatModel]: return ChatAnthropic @pytest.fixture def chat_model_params(self) -> dict: return { "model": "claude-3-haiku-20240307", }