langchain/libs/partners/anthropic/tests/integration_tests/test_standard.py

"""Standard LangChain interface tests"""

from typing import Type

from langchain_core.language_models import BaseChatModel
from langchain_standard_tests.integration_tests import ChatModelIntegrationTests

from langchain_anthropic import ChatAnthropic


class TestAnthropicStandard(ChatModelIntegrationTests):
    @property
    def chat_model_class(self) -> Type[BaseChatModel]:
        return ChatAnthropic

    @property
    def chat_model_params(self) -> dict:
        return {"model": "claude-3-haiku-20240307"}

    @property
    def supports_image_inputs(self) -> bool:
        return True