class_docstr: Tests for Description.
class_docstr_tok: ["Tests","for","Description","."]
docstr: Test that __str__ is equivalent to dict __str__.
docstr_tok: ["Test","that","__str__","is","equivalent","to","dict","__str__","."]
code: def test_str(self):
      """Test that __str__ is equivalent to dict __str__."""
      params = {"foo": "bar", "x": "y"}
      assert str(Description(params)) == str(params)
  
file_path: pennylane/tests/data/data_manager/test_params.py
imports: import pytest
  from pennylane.data.data_manager.params import Description, ParamArg, format_param_args, format_params
label_desc: Use image node_id 1 for calling the TestDescription obj's underlying member method code with example usage: obj.test_str() without return types