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#include "composer/internal/typing_model.h"

#include <cstdint>

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

namespace mozc {
namespace composer {

class TypingModelTest : public ::testing::Test {};

TEST_F(TypingModelTest, Constructor) {
  const char* characters = "abcd";
  const uint8_t costs[] = {
      0, 1, 2, 3, 4, 5, 6,
  };
  TypingModel model(characters, strlen(characters), costs, arraysize(costs),
                    nullptr);
  model.character_to_radix_table_['a'] = 1;
  model.character_to_radix_table_['b'] = 2;
  model.character_to_radix_table_['c'] = 3;
  model.character_to_radix_table_['d'] = 4;
  model.character_to_radix_table_['Z'] = 0;
}

TEST_F(TypingModelTest, GetIndex) {
  const char* characters = "abcd";
  const uint8_t costs[] = {
      0, 1, 2, 3, 4, 5, 6,
  };
  TypingModel model(characters, strlen(characters), costs, arraysize(costs),
                    nullptr);
  ASSERT_EQ(0, model.GetIndex(""));
  ASSERT_EQ(1, model.GetIndex("a"));
  ASSERT_EQ(4, model.GetIndex("d"));
  ASSERT_EQ(6, model.GetIndex("aa"));
  ASSERT_EQ(9, model.GetIndex("ad"));
  ASSERT_EQ(31, model.GetIndex("aaa"));
}

}  // namespace composer
}  // namespace mozc
