// Copyright 2016 Google 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.! #include "unigram_model_trainer.h" #include "builder.h" #include "normalizer.h" #include "sentencepiece_model.pb.h" #include "sentencepiece_processor.h" #include "testharness.h" #include "util.h" namespace sentencepiece { namespace unigram { // Space symbol #define WS "\xe2\x96\x81" TEST(UnigramTrainerTest, TrainerModelTest) { TrainerSpec trainer_spec; NormalizerSpec normalizer_spec; const TrainerModel model(trainer_spec, normalizer_spec); EXPECT_EQ(EncodeResult(), model.Encode("test")); } TEST(UnigramTrainerTest, EndToEndTest) { TrainerSpec trainer_spec; trainer_spec.add_input("../data/wagahaiwa_nekodearu.txt"); NormalizerSpec normalizer_spec; normalizer_spec.set_name("identity"); EXPECT_OK(normalizer::Builder::PopulateNormalizationSpec(&normalizer_spec)); constexpr int kVocabSize = 8000; trainer_spec.set_vocab_size(kVocabSize); trainer_spec.set_model_type(TrainerSpec::UNIGRAM); trainer_spec.add_control_symbols(""); trainer_spec.add_user_defined_symbols(""); test::ScopedTempFile sf("tmp_model"); trainer_spec.set_model_prefix(sf.filename()); unigram::Trainer trainer(trainer_spec, normalizer_spec); EXPECT_OK(trainer.Train()); SentencePieceProcessor sp; EXPECT_OK(sp.Load(std::string(sf.filename()) + ".model")); EXPECT_EQ(kVocabSize, sp.GetPieceSize()); const int cid = sp.PieceToId(""); const int uid = sp.PieceToId(""); EXPECT_TRUE(sp.IsControl(cid)); EXPECT_FALSE(sp.IsUnknown(uid)); std::vector tok; sp.Encode("", &tok); EXPECT_TRUE(tok.empty()); sp.Encode( "吾輩《わがはい》は猫である。名前はまだ無い。" "どこで生れたかとんと見当《けんとう》がつかぬ。" "何でも薄暗いじめじめした所でニャーニャー泣いていた事だけは記憶している" "。", &tok); EXPECT_EQ(WS " 吾輩 《 わが はい 》 は 猫 である 。 名前 はまだ 無い 。 " "どこ で 生 れた か とん と 見当 《 けん とう 》 が つか ぬ 。 " "何でも 薄 暗 い じめ じめ した 所で ニャーニャー " "泣 い ていた 事 だけは 記憶 している 。", string_util::Join(tok, " ")); } } // namespace unigram } // namespace sentencepiece