code: def test_array_proxy_slicing(self):
      # Test slicing of array proxy
      for tp in self.test_files:
          img = load(tp["fname"])
          arr = img.get_fdata()
          prox = img.dataobj
          assert prox.is_proxy
          for sliceobj in slicer_samples(img.shape):
              assert_array_equal(arr[sliceobj], prox[sliceobj])
  
imports: import bz2
  import gzip
  import types
  import warnings
  from io import BytesIO
  from os.path import join
  import numpy
  import pytest
  from numpy.testing import assert_array_equal
  from ..None import Nifti1Image, load, minc1
  from ..deprecated import ModuleProxy
  from ..deprecator import ExpiredDeprecationError
  from ..externals.netcdf import netcdf_file
  from ..minc1 import Minc1File, Minc1Image, MincHeader
  from ..optpkg import optional_package
  from ..testing import assert_data_similar, clear_and_catch_warnings, data_path
  from ..tmpdirs import InTemporaryDirectory
  from .None import test_spatialimages
  from .test_fileslice import slicer_samples
label_desc: Use image node_id 4 for calling the _TestMincFile obj's underlying member method code with example usage: obj.test_array_proxy_slicing() without return types