code: def test_index_values():
      with rasterio.open("tests/data/RGB.byte.tif") as src:
          assert src.index(101985.0, 2826915.0) == (0, 0)
          assert src.index(101985.0 + 400.0, 2826915.0) == (0, 1)
          assert src.index(101985.0 + 400.0, 2826915.0 - 700.0) == (
              2,
              1,
          )
  
imports: import numpy
  import pytest
  import rasterio
  from rasterio.errors import WindowError
  from rasterio import windows
label_desc: Use image node_id 5 for calling a global function with example usage: test_index_values() without return types