code: def test_integer_input():
      assert da.zeros((4, 6), chunks=2).rechunk(3).chunks == (
          (3, 1),
          (3, 3),
      )
  
file_path: dask/dask/array/tests/test_chunk.py
imports: from __future__ import annotations
  import pytest
  import operator
  import numpy
  import dask.array
  from dask.array.chunk import coarsen, getitem, keepdims_wrapper
label_desc: Use image node_id 6 for calling a global function with example usage: test_integer_input() without return types