// Copyright (c) 2015 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#include <cmath>

#include "cobalt/media/base/audio_point.h"
#include "testing/gtest/include/gtest/gtest.h"

namespace cobalt {
namespace media {
namespace {

TEST(PointTest, PointsToString) {
  std::vector<Point> points(1, Point(1, 0, 0.01f));
  points.push_back(Point(0, 2, 0.02f));
  EXPECT_EQ("1.000000,0.000000,0.010000, 0.000000,2.000000,0.020000",
            PointsToString(points));

  EXPECT_EQ("", PointsToString(std::vector<Point>()));
}

TEST(PointTest, ParsePointString) {
  const std::vector<Point> expected_empty;
  EXPECT_EQ(expected_empty, ParsePointsFromString(""));
  EXPECT_EQ(expected_empty, ParsePointsFromString("0 0 a"));
  EXPECT_EQ(expected_empty, ParsePointsFromString("1 2"));
  EXPECT_EQ(expected_empty, ParsePointsFromString("1 2 3 4"));

  {
    std::vector<Point> expected(1, Point(-0.02f, 0, 0));
    expected.push_back(Point(0.02f, 0, 0));
    EXPECT_EQ(expected, ParsePointsFromString("-0.02 0 0 0.02 0 0"));
  }
  {
    std::vector<Point> expected(1, Point(1, 2, 3));
    EXPECT_EQ(expected, ParsePointsFromString("1 2 3"));
  }
}

}  // namespace
}  // namespace media
}  // namespace cobalt