code: def test_read_vfs_file():
      with rasterio.open("file://tests/data/RGB.byte.tif") as src:
          assert src.name == "file://tests/data/RGB.byte.tif"
          assert src.count == 3
  
imports: import sys
  import pytest
  import rasterio
  from rasterio.errors import PathError
  from rasterio._path import _parse_path, _vsi_path, _ParsedPath, _UnparsedPath
label_desc: Use image node_id 26 for calling a global function with example usage: test_read_vfs_file() without return types