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https://github.com/hwchase17/langchain
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0d92a7f357
Probably the most boring PR to review ;) Individual commits might be easier to digest --------- Co-authored-by: Bagatur <baskaryan@gmail.com> Co-authored-by: Bagatur <22008038+baskaryan@users.noreply.github.com>
39 lines
1.3 KiB
Python
39 lines
1.3 KiB
Python
"""Test the loading function for evaluators."""
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import pytest
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from langchain.embeddings.fake import FakeEmbeddings
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from langchain.evaluation.loading import EvaluatorType, load_evaluators
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from langchain.evaluation.schema import StringEvaluator
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from tests.unit_tests.llms.fake_chat_model import FakeChatModel
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from tests.unit_tests.llms.fake_llm import FakeLLM
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@pytest.mark.requires("rapidfuzz")
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@pytest.mark.parametrize("evaluator_type", EvaluatorType)
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def test_load_evaluators(evaluator_type: EvaluatorType) -> None:
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"""Test loading evaluators."""
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fake_llm = FakeChatModel()
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embeddings = FakeEmbeddings(size=32)
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load_evaluators([evaluator_type], llm=fake_llm, embeddings=embeddings)
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# Test as string
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load_evaluators(
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[evaluator_type.value], # type: ignore
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llm=fake_llm,
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embeddings=embeddings,
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)
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def test_criteria_eval_chain_requires_reference() -> None:
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"""Test loading evaluators."""
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fake_llm = FakeLLM(
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queries={"text": "The meaning of life\nCORRECT"}, sequential_responses=True
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)
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evaluator = load_evaluators(
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[EvaluatorType.CRITERIA], llm=fake_llm, requires_reference=True
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)[0]
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if not isinstance(evaluator, StringEvaluator):
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raise ValueError("Evaluator is not a string evaluator")
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assert evaluator.requires_reference
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