Files
2026-07-13 11:58:32 +08:00

21 lines
591 B
Python

import pytest
from langchain_core.utils.iter import batch_iterate
@pytest.mark.parametrize(
("input_size", "input_iterable", "expected_output"),
[
(2, [1, 2, 3, 4, 5], [[1, 2], [3, 4], [5]]),
(3, [10, 20, 30, 40, 50], [[10, 20, 30], [40, 50]]),
(1, [100, 200, 300], [[100], [200], [300]]),
(4, [], []),
],
)
def test_batch_iterate(
input_size: int,
input_iterable: list[str],
expected_output: list[list[str]],
) -> None:
"""Test batching function."""
assert list(batch_iterate(input_size, input_iterable)) == expected_output