Merge pull request #2247 from jerneju/gh-1842-test-score

[FIX] Test & Score: Instantly recognize new input

Orange/widgets/evaluate/owtestlearners.py

@@ -438,18 +438,17 @@ def _update_results(self):
             elif self.test_data.domain.class_var != class_var:
                 self.Error.class_inconsistent()
                 return
+        elif self.test_data is not None:
+            self.Warning.test_data_unused()
 
         # items in need of an update
         items = [(key, slot) for key, slot in self.learners.items()
                  if slot.results is None]
         learners = [slot.learner for _, slot in items]
+
         if len(items) == 0:
             return
 
-        if self.test_data is not None and \
-                self.resampling != OWTestLearners.TestOnTest:
-            self.Warning.test_data_unused()
-
         rstate = 42
         def update_progress(finished):
             self.progressBarSet(100 * finished)