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transformers/examples/legacy/seq2seq/old_test_tatoeba_conversion.py

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+# Copyright 2020 The HuggingFace 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.
+
+import os
+import tempfile
+import unittest
+
+from transformers.models.marian.convert_marian_tatoeba_to_pytorch import DEFAULT_REPO, TatoebaConverter
+from transformers.testing_utils import slow
+from transformers.utils import cached_property
+
+
+@unittest.skipUnless(os.path.exists(DEFAULT_REPO), "Tatoeba directory does not exist.")
+class TatoebaConversionTester(unittest.TestCase):
+    @cached_property
+    def resolver(self):
+        tmp_dir = tempfile.mkdtemp()
+        return TatoebaConverter(save_dir=tmp_dir)
+
+    @slow
+    def test_resolver(self):
+        self.resolver.convert_models(["heb-eng"])
+
+    @slow
+    def test_model_card(self):
+        content, mmeta = self.resolver.write_model_card("opus-mt-he-en", dry_run=True)
+        assert mmeta["long_pair"] == "heb-eng"