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

tests/models/cpmant/test_modeling_cpmant.py

@@ -136,6 +136,8 @@ class CpmAntModelTester:
 @require_torch
 class CpmAntModelTest(ModelTesterMixin, PipelineTesterMixin, unittest.TestCase):
     all_model_classes = (CpmAntModel, CpmAntForCausalLM) 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": CpmAntModel, "text-generation": CpmAntForCausalLM} if is_torch_available() else {}
     )