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// Test of Zinnia handwriting module.

#include "handwriting/zinnia_handwriting.h"

#include <string>
#include <vector>

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

DECLARE_string(test_srcdir);

namespace mozc {
namespace handwriting {

class ZinniaHandwritingTest : public ::testing::Test {
 protected:
  virtual void SetUp() {
    const string filepath = FileUtil::JoinPath(
        FLAGS_test_srcdir,
        "handwriting-ja.model");
    zinnia_.reset(new ZinniaHandwriting(filepath));
  }

  scoped_ptr<ZinniaHandwriting> zinnia_;
};

TEST_F(ZinniaHandwritingTest, Recognize) {
  // Initialize a horizontal line like "一".
  Strokes strokes;
  Stroke stroke;
  stroke.push_back(make_pair(0.2, 0.5));
  stroke.push_back(make_pair(0.8, 0.5));
  strokes.push_back(stroke);

  vector<string> results;
  const HandwritingStatus status = zinnia_->Recognize(strokes, &results);
  EXPECT_EQ(HANDWRITING_NO_ERROR, status);
  // "一"
  EXPECT_EQ("\xE4\xB8\x80", results[0]);
}

TEST_F(ZinniaHandwritingTest, Commit) {
  Strokes strokes;
  string result;
  // Always returns HANDWRITING_NO_ERROR in the current implementation.
  EXPECT_EQ(HANDWRITING_NO_ERROR, zinnia_->Commit(strokes, result));
}

}  // namespace handwriting
}  // namespace mozc