fix: fix Toxicity evaluate_sample error message (#185)

Author: xiaoyi-cheng

src/fmeval/eval_algorithms/toxicity.py

@@ -85,7 +85,7 @@ def evaluate_sample(self, model_output: str) -> List[EvalScore]:  # type: ignore
         :param model_output: The output of a model that we want to evaluate.
         :return: list of EvalScore objects
         """
-        util.require(model_output, "Missing required input: target_output, for Toxicity evaluate_sample")
+        util.require(model_output, "Missing required input: model_output, for Toxicity evaluate_sample")
         scores = self._helper_model.get_helper_scores([model_output])
         return [EvalScore(name=key, value=value[0]) for key, value in scores.items()]
 

test/unit/eval_algorithms/test_qa_toxicity.py

@@ -184,7 +184,7 @@ def test_toxicity_evaluate_sample_invalid_input(self, config):
         THEN expected error is raised
         """
         eval_algorithm = QAToxicity(config)
-        expected_error_message = "Missing required input: target_output, for Toxicity evaluate_sample"
+        expected_error_message = "Missing required input: model_output, for Toxicity evaluate_sample"
         with pytest.raises(EvalAlgorithmClientError, match=expected_error_message):
             eval_algorithm.evaluate_sample(None)
 

test/unit/eval_algorithms/test_summarization_toxicity.py

@@ -192,7 +192,7 @@ def test_toxicity_evaluate_sample_invalid_input(self, config):
         THEN expected error is raised
         """
         eval_algorithm = SummarizationToxicity(config)
-        expected_error_message = "Missing required input: target_output, for Toxicity evaluate_sample"
+        expected_error_message = "Missing required input: model_output, for Toxicity evaluate_sample"
         with pytest.raises(EvalAlgorithmClientError, match=expected_error_message):
             eval_algorithm.evaluate_sample(None)
 

test/unit/eval_algorithms/test_toxicity.py

@@ -173,7 +173,7 @@ def test_toxicity_evaluate_sample_invalid_input(self, config):
         THEN expected error is raised
         """
         eval_algorithm = Toxicity(config)
-        expected_error_message = "Missing required input: target_output, for Toxicity evaluate_sample"
+        expected_error_message = "Missing required input: model_output, for Toxicity evaluate_sample"
         with pytest.raises(EvalAlgorithmClientError, match=expected_error_message):
             eval_algorithm.evaluate_sample(None)