code: def test_args(self):
      assert "qwerty" == get_interpolator().interpolate(
          "${{ run.args }}"
      )
  
file_path: dstack/src/tests/_internal/utils/test_interpolator.py
imports: import pytest
  from dstack._internal.utils.interpolator import VariablesInterpolator
label_desc: Use image node_id 5 for calling the TestVariablesInterpolator obj's underlying member method code with example usage: obj.test_args() without return types