65 lines
2.5 KiB
Python
65 lines
2.5 KiB
Python
# 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 _fit_to_block_size
|
|
|
|
|
|
class DataLoaderTest(unittest.TestCase):
|
|
def setUp(self):
|
|
self.block_size = 10
|
|
|
|
def test_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 test_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 test_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(fitted_src, [1, 2, 3, 4, 5])
|
|
self.assertListEqual(fitted_tgt, fitted_tgt)
|
|
|
|
def test_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(fitted_src, src_seq)
|
|
self.assertListEqual(fitted_tgt, [1, 2, 3])
|
|
|
|
def test_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(fitted_src, [1, 2, 3, 4, 5])
|
|
self.assertListEqual(fitted_tgt, [1, 2])
|
|
|
|
|
|
if __name__ == "__main__":
|
|
unittest.main()
|