code: def test_hard_fuse_slice_cases(getter):
      dsk = {
          "x": (
              getter,
              (getter, "x", (None, slice(None, None))),
              (slice(None, None), 5),
          )
      }
      _assert_getter_dsk_eq(
          optimize_slices(dsk), {"x": (getter, "x", (None, 5))}
      )
  
imports: from __future__ import annotations
  import pytest
  import numpy
  import dask
  import dask.array
  from dask.array.chunk import getitem
  from dask.array.core import getter
  from dask.array.core import getter_nofancy
  from dask.array.optimization import _is_getter_task, fuse_slice, optimize, optimize_blockwise, optimize_slices
  from dask.array.utils import assert_eq
  from dask.highlevelgraph import HighLevelGraph
  from dask.optimization import SubgraphCallable, fuse
  from dask.utils import SerializableLock
label_desc: Use image node_id 14 for calling a global function with example usage: test_hard_fuse_slice_cases(getter) without return types