Skip tests properly (#31308)

* Skip tests properly

* [test_all]

* Add 'reason' as kwarg for skipTest

* [test_all] Fix up

* [test_all]

tests/models/bloom/test_tokenization_bloom.py

@@ -43,7 +43,7 @@ class BloomTokenizationTest(TokenizerTesterMixin, unittest.TestCase):
         kwargs.update(self.special_tokens_map)
         return BloomTokenizerFast.from_pretrained(self.tmpdirname, **kwargs)
 
-    @unittest.skip("This needs a slow tokenizer. Bloom does not have one!")
+    @unittest.skip(reason="This needs a slow tokenizer. Bloom does not have one!")
     def test_encode_decode_with_spaces(self):
         return