code: def test_imread_uint16():
      expected = np.load(testing.fetch("data/chessboard_GRAY_U8.npy"))
      img = imread(testing.fetch("data/chessboard_GRAY_U16.tif"))
      assert np.issubdtype(img.dtype, np.uint16)
      np.testing.assert_array_almost_equal(img, expected)
  
file_path: scikit-image/skimage/io/tests/test_simpleitk.py
imports: import numpy
  import pytest
  from skimage.io import imread, imsave, use_plugin, reset_plugins, plugin_order
  from skimage._shared import testing
label_desc: Use image node_id 6 for calling a global function with example usage: test_imread_uint16() without return types