code: def test_data_window_unmasked(data):
      window = windows.get_data_window(data)
      assert window == windows.Window.from_slices(
          (0, data.shape[0]), (0, data.shape[1])
      )
  
imports: import numpy
  import pytest
  import rasterio
  from rasterio.errors import WindowError
  from rasterio import windows
label_desc: Use image node_id 10 for calling a global function with example usage: test_data_window_unmasked(data) without return types