code: def test_selection_property():
      sel = alt.selection_interval()
      chart = (
          alt.Chart("data.csv").mark_point().properties(selection=sel)
      )
  
      assert list(chart["selection"].keys()) == [sel.name]
  
imports: import io
  import json
  import operator
  import os
  import pathlib
  import tempfile
  import jsonschema
  import pytest
  import pandas
  import altair.vegalite.v5
label_desc: Use image node_id 26 for calling a global function with example usage: test_selection_property() without return types