def test_successful(self, mock_store): """Tests calling JobData.add_output() successfully.""" data = {'output_data': []} job_data = JobData(data) # Method to test, we will test it by calling validate below job_data.add_output('File1', 1) files = ['File1'] # No exception is success warnings = JobData(data).validate_output_files(files) self.assertFalse(warnings)