gmakstutis/cognee
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity Actions

Test maximum_lenth parameter of chunk_by_sentence

Browse source
This commit is contained in:
Leon Luithlen 2024-11-13 16:03:06 +01:00
parent 9ea2634480
commit fdec9a692e
1 changed files with 40 additions and 8 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

48
cognee/tests/unit/processing/chunks/chunk_by_sentence_test.py
View file

@ -1,22 +1,54 @@
import numpy as np
import pytest
from cognee.tasks.chunks import chunk_by_sentence
from cognee.tasks.chunks import chunk_by_sentence, chunk_by_word
from cognee.tests.unit.processing.chunks.test_input import INPUT_TEXTS
@pytest.mark.parametrize(
"input_text",
"input_text,maximum_length",
[
INPUT_TEXTS["english_text"],
INPUT_TEXTS["english_lists"],
INPUT_TEXTS["python_code"],
INPUT_TEXTS["chinese_text"],
(INPUT_TEXTS["english_text"], None),
(INPUT_TEXTS["english_text"], 8),
(INPUT_TEXTS["english_text"], 64),
(INPUT_TEXTS["english_lists"], None),
(INPUT_TEXTS["english_lists"], 8),
(INPUT_TEXTS["english_lists"], 64),
(INPUT_TEXTS["python_code"], None),
(INPUT_TEXTS["python_code"], 8),
(INPUT_TEXTS["python_code"], 64),
(INPUT_TEXTS["chinese_text"], None),
(INPUT_TEXTS["chinese_text"], 8),
(INPUT_TEXTS["chinese_text"], 64),
],
)
def test_chunk_by_sentence_isomorphism(input_text):
chunks = chunk_by_sentence(input_text)
def test_chunk_by_sentence_isomorphism(input_text, maximum_length):
chunks = chunk_by_sentence(input_text, maximum_length)
reconstructed_text = "".join([chunk[2] for chunk in chunks])
assert (
reconstructed_text == input_text
), f"texts are not identical: {len(input_text) = }, {len(reconstructed_text) = }"
@pytest.mark.parametrize(
"input_text,maximum_length",
[
(INPUT_TEXTS["english_text"], 8),
(INPUT_TEXTS["english_text"], 64),
(INPUT_TEXTS["english_lists"], 8),
(INPUT_TEXTS["english_lists"], 64),
(INPUT_TEXTS["python_code"], 8),
(INPUT_TEXTS["python_code"], 64),
(INPUT_TEXTS["chinese_text"], 8),
(INPUT_TEXTS["chinese_text"], 64),
],
)
def test_paragraph_chunk_length(input_text, maximum_length):
chunks = list(chunk_by_sentence(input_text, maximum_length))
chunk_lengths = np.array([len(list(chunk_by_word(chunk[2]))) for chunk in chunks])
larger_chunks = chunk_lengths[chunk_lengths > maximum_length]
assert np.all(
chunk_lengths <= maximum_length
), f"{maximum_length = }: {larger_chunks} are too large"