code: def test_map_overlap_escapes_to_map_blocks_when_depth_is_zero():
      x = da.arange(10, chunks=5)
      y = x.map_overlap(lambda x: x + 1, depth=0, boundary="none")
      assert len(y.dask) == 2 * x.numblocks[0]  # depth=0 --> map_blocks
      assert_eq(y, np.arange(10) + 1)
  
imports: from __future__ import annotations
  import pytest
  import numpy
  from numpy.testing import assert_array_almost_equal, assert_array_equal
  import dask.array
  from dask.array.lib.stride_tricks import sliding_window_view
  from dask.array.overlap import boundaries, constant, ensure_minimum_chunksize, nearest, overlap, overlap_internal, periodic, reflect, trim_internal
  from dask.array.utils import assert_eq, same_keys
label_desc: Use image node_id 14 for calling a global function with example usage: test_map_overlap_escapes_to_map_blocks_when_depth_is_zero() without return types