[CI] Check test if the GenerationTesterMixin inheritance is correct 🐛 🔫 (#36180)

tests/models/roformer/test_modeling_roformer.py

@@ -392,6 +392,8 @@ class RoFormerModelTest(ModelTesterMixin, PipelineTesterMixin, unittest.TestCase
         if is_torch_available()
         else ()
     )
+    # Doesn't run generation tests. There are interface mismatches when using `generate` -- TODO @gante
+    all_generative_model_classes = ()
     pipeline_model_mapping = (
         {
             "feature-extraction": RoFormerModel,