mirror of
https://github.com/hwchase17/langchain
synced 2024-11-10 01:10:59 +00:00
22 lines
732 B
Python
22 lines
732 B
Python
"""Unit tests for document transformers."""
|
|
import pytest
|
|
|
|
pytest.importorskip("langchain_community")
|
|
|
|
from langchain_community.document_transformers.embeddings_redundant_filter import ( # noqa: E402
|
|
_filter_similar_embeddings,
|
|
)
|
|
from langchain_community.utils.math import cosine_similarity # noqa: E402
|
|
|
|
|
|
def test__filter_similar_embeddings() -> None:
|
|
threshold = 0.79
|
|
embedded_docs = [[1.0, 2.0], [1.0, 2.0], [2.0, 1.0], [2.0, 0.5], [0.0, 0.0]]
|
|
expected = [1, 3, 4]
|
|
actual = _filter_similar_embeddings(embedded_docs, cosine_similarity, threshold)
|
|
assert expected == actual
|
|
|
|
|
|
def test__filter_similar_embeddings_empty() -> None:
|
|
assert len(_filter_similar_embeddings([], cosine_similarity, 0.0)) == 0
|