fix missing tests

tests/generation/test_utils.py

@@ -89,7 +89,6 @@
     from transformers.generation.utils import _speculative_sampling
 
 
-@pytest.mark.generate
 class GenerationTesterMixin:
     model_tester = None
     all_generative_model_classes = ()
@@ -2035,6 +2034,7 @@ def test_generate_compile_fullgraph(self):
                 output_compiled = compiled_generate(model_inputs, generation_config=generation_config)
                 self.assertListEqual(output_dynamic.tolist(), output_compiled.tolist())
 
+    @pytest.mark.generate
     def test_generate_methods_with_num_logits_to_keep(self):
         for model_class in self.all_generative_model_classes:
             if "num_logits_to_keep" not in set(inspect.signature(model_class.forward).parameters.keys()):
@@ -2063,6 +2063,7 @@ def test_generate_methods_with_num_logits_to_keep(self):
             )
             self.assertEqual(with_all_logits.tolist(), without_all_logits.tolist())
 
+    @pytest.mark.generate
     @is_flaky()  # assisted generation tests are flaky (minor fp ops differences)
     def test_assisted_decoding_with_num_logits_to_keep(self):
         for model_class in self.all_generative_model_classes: