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#include "base/text_normalizer.h"

#include <string>

#include "base/util.h"
#include "testing/base/public/gunit.h"

namespace mozc {

TEST(TextNormalizerTest, NormalizePreeditText) {
  string output;
  // "めかぶ"
  TextNormalizer::NormalizePreeditText(
      "\xe3\x82\x81\xe3\x81\x8b\xe3\x81\xb6", &output);
  // "めかぶ"
  EXPECT_EQ("\xe3\x82\x81\xe3\x81\x8b\xe3\x81\xb6", output);

  // "ゔぁいおりん"
  TextNormalizer::NormalizePreeditText("\xe3\x82\x94\xe3\x81\x81\xe3\x81\x84"
                                          "\xe3\x81\x8a\xe3\x82\x8a\xe3\x82"
                                          "\x93", &output);
  // "ヴぁいおりん"
  EXPECT_EQ("\xe3\x83\xb4\xe3\x81\x81\xe3\x81\x84\xe3\x81\x8a\xe3\x82\x8a\xe3"
            "\x82\x93", output);

  // "ぐ〜ぐる"
  TextNormalizer::NormalizePreeditText("\xe3\x81\x90\xe3\x80\x9c\xe3\x81\x90"
                                          "\xe3\x82\x8b", &output);
#ifdef OS_WIN
  // "ぐ～ぐる"
  EXPECT_EQ("\xe3\x81\x90\xef\xbd\x9e\xe3\x81\x90\xe3\x82\x8b", output);
#else
  // "ぐ〜ぐる"
  EXPECT_EQ("\xe3\x81\x90\xe3\x80\x9c\xe3\x81\x90\xe3\x82\x8b", output);
#endif
}

TEST(TextNormalizerTest, NormalizeTransliterationText) {
  string output;
  // "めかぶ"
  TextNormalizer::NormalizeTransliterationText(
      "\xe3\x82\x81\xe3\x81\x8b\xe3\x81\xb6", &output);
  // "めかぶ"
  EXPECT_EQ("\xe3\x82\x81\xe3\x81\x8b\xe3\x81\xb6", output);

  // "ゔぁいおりん"
  TextNormalizer::NormalizeTransliterationText(
      "\xe3\x82\x94\xe3\x81\x81\xe3\x81\x84"
      "\xe3\x81\x8a\xe3\x82\x8a\xe3\x82\x93",
      &output);
  // "ヴぁいおりん"
  EXPECT_EQ("\xe3\x83\xb4\xe3\x81\x81\xe3\x81\x84\xe3\x81\x8a\xe3\x82\x8a\xe3"
            "\x82\x93", output);

  // "ぐ〜ぐる"
  TextNormalizer::NormalizeTransliterationText(
      "\xe3\x81\x90\xe3\x80\x9c\xe3\x81\x90\xe3\x82\x8b", &output);
#ifdef OS_WIN
  // "ぐ～ぐる"
  EXPECT_EQ("\xe3\x81\x90\xef\xbd\x9e\xe3\x81\x90\xe3\x82\x8b", output);
#else
  // "ぐ〜ぐる"
  EXPECT_EQ("\xe3\x81\x90\xe3\x80\x9c\xe3\x81\x90\xe3\x82\x8b", output);
#endif
}

TEST(TextNormalizerTest, NormalizeCandidateText) {
#ifdef OS_WIN
  string output;
  // "ぐ〜ぐる"
  TextNormalizer::NormalizeCandidateText("\xe3\x81\x90\xe3\x80\x9c\xe3\x81"
                                            "\x90\xe3\x82\x8b", &output);
  // "ぐ～ぐる"
  EXPECT_EQ("\xe3\x81\x90\xef\xbd\x9e\xe3\x81\x90\xe3\x82\x8b", output);
  // "−"
  TextNormalizer::NormalizeCandidateText("\xe2\x88\x92", &output);
  // "－"
  EXPECT_EQ("\xef\xbc\x8d", output);
  // "¢"
  TextNormalizer::NormalizeCandidateText("\xc2\xa2", &output);
  // "￠"
  EXPECT_EQ("\xef\xbf\xa0", output);
  // "‖"
  TextNormalizer::NormalizeCandidateText("\xe2\x80\x96", &output);
  // "∥"
  EXPECT_EQ("\xe2\x88\xa5", output);
#endif
}

}  // namespace mozc