Files
langchain/tests/unit_tests/retrievers/test_knn.py
T
shibuiwilliam f29a5d4bcc add test for knn retriever (#7769)
# What
- This is to add test for knn retriever.
---------

Co-authored-by: Bagatur <baskaryan@gmail.com>
2023-07-18 09:52:11 -07:00

12 lines
413 B
Python

from langchain.embeddings import FakeEmbeddings
from langchain.retrievers.knn import KNNRetriever
class TestKNNRetriever:
def test_from_texts(self) -> None:
input_texts = ["I have a pen.", "Do you have a pen?", "I have a bag."]
knn_retriever = KNNRetriever.from_texts(
texts=input_texts, embeddings=FakeEmbeddings(size=100)
)
assert len(knn_retriever.texts) == 3