opencc-sys 0.4.0+1.2.0

OpenCC bindings for Rust
Documentation 
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/*
 * Open Chinese Convert
 *
 * Copyright 2015-2021 Carbo Kuo <byvoid@byvoid.com>
 *
 * 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 "TestUtilsUTF8.hpp"
#include "TextDictTestBase.hpp"

namespace opencc {

class TextDictTest : public TextDictTestBase {
protected:
  TextDictTest() : fileName("dict.txt"){};

  const std::string fileName;
};

TEST_F(TextDictTest, DictTest) { TestDict(textDict); }

TEST_F(TextDictTest, Serialization) {
  textDict->opencc::SerializableDict::SerializeToFile(fileName);
}

TEST_F(TextDictTest, Deserialization) {
  const TextDictPtr& deserialized =
      SerializableDict::NewFromFile<TextDict>(fileName);
  TestDict(deserialized);
}

TEST_F(TextDictTest, DeserializationEmptyLine) {
  FILE* fp = fopen(fileName.c_str(), "w");
  fprintf(fp, "A\tB\n\n\nC\tD E\n\n");
  fclose(fp);
  const TextDictPtr& dict = SerializableDict::NewFromFile<TextDict>(fileName);
  EXPECT_EQ(dict->GetLexicon()->Length(), 2);

  Optional<const DictEntry*> entry = dict->opencc::Dict::Match("A");
  EXPECT_TRUE(!entry.IsNull());
  EXPECT_EQ(utf8("A"), entry.Get()->Key());
}

TEST_F(TextDictTest, ExactMatch) {
  auto there = textDict->Match("積羽沉舟", 12);
  EXPECT_FALSE(there.IsNull());
  auto dictEntry = there.Get();
  EXPECT_EQ(1, dictEntry->NumValues());
  EXPECT_EQ(utf8("羣輕折軸"), dictEntry->GetDefault());

  auto nowhere = textDict->Match("積羽沉舟衆口鑠金", 24);
  EXPECT_TRUE(nowhere.IsNull());
}

TEST_F(TextDictTest, MatchPrefix) {
  {
    auto there = textDict->MatchPrefix("清華", 3);
    EXPECT_FALSE(there.IsNull());
    auto dictEntry = there.Get();
    EXPECT_EQ(utf8("Tsing"), dictEntry->GetDefault());
  }
  {
    auto there = textDict->MatchPrefix("清華", 5);
    EXPECT_FALSE(there.IsNull());
    auto dictEntry = there.Get();
    EXPECT_EQ(utf8("Tsing"), dictEntry->GetDefault());
  }
  {
    auto there = textDict->MatchPrefix("清華", 6);
    EXPECT_FALSE(there.IsNull());
    auto dictEntry = there.Get();
    EXPECT_EQ(utf8("Tsinghua"), dictEntry->GetDefault());
  }
  {
    auto there = textDict->MatchPrefix("清華", 100);
    EXPECT_FALSE(there.IsNull());
    auto dictEntry = there.Get();
    EXPECT_EQ(utf8("Tsinghua"), dictEntry->GetDefault());
  }
}

} // namespace opencc