Files
langchain/libs/partners/anthropic/tests/unit_tests/test_standard.py
Mason Daugherty 32d294b89a fix(anthropic): clean up tests, update default model to use ID (#33751)
- use latest models in examples to highlight support
- standardize on using IDs in examples - no more aliases to improve
determinism in future tests
- bump lock
- in integration tests, fix stale casettes and use `MODEL_NAME`
uniformly where possible
- add case for default max tokens for sonnet-4-5 (was missing)
2025-10-30 16:08:18 -04:00

34 lines
1.0 KiB
Python

"""Standard LangChain interface tests."""
import pytest
from langchain_core.language_models import BaseChatModel
from langchain_tests.unit_tests import ChatModelUnitTests
from pytest_benchmark.fixture import BenchmarkFixture # type: ignore[import-untyped]
from langchain_anthropic import ChatAnthropic
class TestAnthropicStandard(ChatModelUnitTests):
"""Use the standard chat model unit tests against the `ChatAnthropic` class."""
@property
def chat_model_class(self) -> type[BaseChatModel]:
return ChatAnthropic
@property
def chat_model_params(self) -> dict:
return {"model": "claude-3-haiku-20240307"}
@pytest.mark.benchmark
def test_init_time_with_client(benchmark: BenchmarkFixture) -> None:
"""Test initialization time, accounting for lazy loading of client."""
def _init_in_loop_with_clients() -> None:
for _ in range(10):
llm = ChatAnthropic(model="claude-3-5-haiku-20241022")
_ = llm._client
_ = llm._async_client
benchmark(_init_in_loop_with_clients)