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https://github.com/hwchase17/langchain
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16 lines
588 B
Python
16 lines
588 B
Python
"""Unit tests for document transformers."""
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from langchain.document_transformers import _filter_similar_embeddings
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from langchain.math_utils import cosine_similarity
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def test__filter_similar_embeddings() -> None:
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threshold = 0.79
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embedded_docs = [[1.0, 2.0], [1.0, 2.0], [2.0, 1.0], [2.0, 0.5], [0.0, 0.0]]
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expected = [1, 3, 4]
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actual = _filter_similar_embeddings(embedded_docs, cosine_similarity, threshold)
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assert expected == actual
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def test__filter_similar_embeddings_empty() -> None:
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assert len(_filter_similar_embeddings([], cosine_similarity, 0.0)) == 0
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