test cases/warning/1 version for string div/test.json

{
  "stdout": [
    {
      "comment": "literal '/' appears in output, irrespective of os.path.sep, as that's the operator",
      "line": "WARNING: Project targeting '>=0.48.0' but tried to use feature introduced in '0.49.0': / with string arguments."
    }
  ]
}