code: def test_rgb_msk_int(tiffs):
      with rasterio.open(
          str(tiffs.join("rgb_msk_internal.tif"))
      ) as src:
          assert np.array_equal(src.dataset_mask(), msk)
  
file_path: rasterio/tests/test_dataset_mask.py
imports: from affine import Affine
  import numpy
  import pytest
  from affine import Affine
  import rasterio
  from rasterio.enums import Resampling
  from rasterio.errors import NodataShadowWarning
  from rasterio.crs import CRS
label_desc: Use image node_id 7 for calling a global function with example usage: test_rgb_msk_int(tiffs) without return types