test without preprocessor as well

evaluation-suite-ci.py

@@ -23,5 +23,20 @@ class Suite(evaluate.EvaluationSuite):
                         "LABEL_1": 1.0
                     }
                 }
+            ),
+            SubTask(
+                task_type="text-classification",
+                data="imdb",
+                split="test[:1]",
+                data_preprocessor=None,
+                args_for_task={
+                    "metric": "accuracy",
+                    "input_column": "text",
+                    "label_column": "label",
+                    "label_mapping": {
+                        "LABEL_0": 0.0,
+                        "LABEL_1": 1.0
+                    }
+                }
             )
         ]