class_docstr: Test that the convenience load functions access the correct entrypoint.
class_docstr_tok: ["Test","that","the","convenience","load","functions","access","the","correct","entrypoint","."]
docstr: Test that the proper error is raised if the converter does not exist.
docstr_tok: ["Test","that","the","proper","error","is","raised","if","the","converter","does","not","exist","."]
code: def test_converter_does_not_exist(self):
      """Test that the proper error is raised if the converter does not exist."""
      with pytest.raises(
          ValueError,
          match="Converter does not exist. Make sure the required plugin is installed",
      ):
          qml.load("Test", format="some_non_existing_format")
  
file_path: pennylane/tests/test_io.py
imports: from unittest.mock import Mock
  import pytest
  import pennylane
label_desc: Use image node_id 1 for calling the TestLoad obj's underlying member method code with example usage: obj.test_converter_does_not_exist() without return types