code: def test_crs_callback():
      ctx = MockContext()
      ctx.obj["like"] = {"crs": "foo"}
      assert crs_handler(ctx, MockOption("crs"), "like") == "foo"
  
imports: import json
  import click
  import numpy
  import pytest
  import rasterio
  from rasterio.enums import ColorInterp
  from rasterio.rio.edit_info import all_handler, crs_handler, tags_handler, transform_handler, colorinterp_handler
  from rasterio.rio.main import main_group
  import rasterio.shutil
label_desc: Use image node_id 38 for calling a global function with example usage: test_crs_callback() without return types