wip commit, switching computers

examples/run_seq2seq_finetuning_test.py

@@ -0,0 +1,64 @@
+# coding=utf-8
+# Copyright 2019 HuggingFace Inc.
+#
+# 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 unittest
+
+from .run_seq2seq_finetuning import process_story, _fit_to_block_size
+
+
+class DataLoaderTest(unittest.TestCase):
+    def __init__(self, block_size=10):
+        self.block_size = block_size
+
+    def source_and_target_too_small(self):
+        """ When the sum of the lengths of the source and target sequences is
+        smaller than the block size (minus the number of special tokens), skip the example. """
+        src_seq = [1, 2, 3, 4]
+        tgt_seq = [5, 6]
+        self.assertEqual(_fit_to_block_size(src_seq, tgt_seq, self.block_size), None)
+
+    def source_and_target_fit_exactly(self):
+        """ When the sum of the lengths of the source and target sequences is
+        equal to the block size (minus the number of special tokens), return the
+        sequences unchanged. """
+        src_seq = [1, 2, 3, 4]
+        tgt_seq = [5, 6, 7]
+        fitted_src, fitted_tgt = _fit_to_block_size(src_seq, tgt_seq, self.block_size)
+        self.assertListEqual(src_seq == fitted_src)
+        self.assertListEqual(tgt_seq == fitted_tgt)
+
+    def source_too_big_target_ok(self):
+        src_seq = [1, 2, 3, 4, 5, 6]
+        tgt_seq = [1, 2]
+        fitted_src, fitted_tgt = _fit_to_block_size(src_seq, tgt_seq, self.block_size)
+        self.assertListEqual(src_seq == [1, 2, 3, 4, 5])
+        self.assertListEqual(tgt_seq == fitted_tgt)
+
+    def target_too_big_source_ok(self):
+        src_seq = [1, 2, 3, 4]
+        tgt_seq = [1, 2, 3, 4]
+        fitted_src, fitted_tgt = _fit_to_block_size(src_seq, tgt_seq, self.block_size)
+        self.assertListEqual(src_seq == src_seq)
+        self.assertListEqual(tgt_seq == [1, 2, 3])
+
+    def source_and_target_too_big(self):
+        src_seq = [1, 2, 3, 4, 5, 6, 7]
+        tgt_seq = [1, 2, 3, 4, 5, 6, 7]
+        fitted_src, fitted_tgt = _fit_to_block_size(src_seq, tgt_seq, self.block_size)
+        self.assertListEqual(src_seq == [1, 2, 3, 4, 5])
+        self.assertListEqual(tgt_seq == [1, 2])
+
+
+if __name__ == "__main__":
+    unittest.main()