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transformers/tests/models/parakeet/test_tokenization_parakeet.py

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+# Copyright 2025 The HuggingFace Inc. team. All rights reserved.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+"""Testing suite for the ParakeetCTC tokenizer."""
+
+import unittest
+
+from transformers.models.parakeet import ParakeetTokenizerFast
+
+from ...test_tokenization_common import TokenizerTesterMixin
+
+
+class ParakeetTokenizationTest(TokenizerTesterMixin, unittest.TestCase):
+    slow_tokenizer_class = None
+    rust_tokenizer_class = ParakeetTokenizerFast
+    tokenizer_class = ParakeetTokenizerFast
+    test_slow_tokenizer = False
+    test_rust_tokenizer = True
+    from_pretrained_id = "nvidia/parakeet-ctc-1.1b"
+
+    @classmethod
+    def setUpClass(cls):
+        super().setUpClass()
+        tokenizer = ParakeetTokenizerFast.from_pretrained("nvidia/parakeet-ctc-1.1b")
+        tokenizer.save_pretrained(cls.tmpdirname)
+
+    @unittest.skip(
+        reason="This test does not apply to ParakeetTokenizerFast. More details in the test docstring itself."
+    )
+    def test_added_tokens_do_lower_case(self):
+        """
+        Precompiled normalization from sentencepiece is `nmt_nfkc_cf` that includes lowercasing. Yet, ParakeetTokenizerFast does not have a do_lower_case attribute.
+        This result in the test failing.
+        """
+        pass
+
+    @unittest.skip(reason="This needs a slow tokenizer. Parakeet does not have one!")
+    def test_encode_decode_with_spaces(self):
+        return
+
+    @unittest.skip(reason="ParakeetTokenizerFast doesn't have tokenizer_file in its signature.")
+    def test_rust_tokenizer_signature(self):
+        pass