// Copyright (c) 2018, ETH Zurich and UNC Chapel Hill.
// All rights reserved.
//
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions are met:
//
//     * Redistributions of source code must retain the above copyright
//       notice, this list of conditions and the following disclaimer.
//
//     * Redistributions in binary form must reproduce the above copyright
//       notice, this list of conditions and the following disclaimer in the
//       documentation and/or other materials provided with the distribution.
//
//     * Neither the name of ETH Zurich and UNC Chapel Hill nor the names of
//       its contributors may be used to endorse or promote products derived
//       from this software without specific prior written permission.
//
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
// AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
// IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
// ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDERS OR CONTRIBUTORS BE
// LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
// CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
// SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
// INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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// Author: Johannes L. Schoenberger (jsch at inf.ethz.ch)

#define TEST_NAME "base/point2d"
#include "util/testing.h"

#include "base/point2d.h"

using namespace colmap;

BOOST_AUTO_TEST_CASE(TestDefault) {
  Point2D point2D;
  BOOST_CHECK_EQUAL(point2D.X(), 0);
  BOOST_CHECK_EQUAL(point2D.Y(), 0);
  BOOST_CHECK_EQUAL(point2D.XY()[0], point2D.X());
  BOOST_CHECK_EQUAL(point2D.XY()[1], point2D.Y());
  BOOST_CHECK_EQUAL(point2D.Point3DId(), kInvalidPoint3DId);
  BOOST_CHECK_EQUAL(point2D.HasPoint3D(), false);
}

BOOST_AUTO_TEST_CASE(TestXY) {
  Point2D point2D;
  BOOST_CHECK_EQUAL(point2D.X(), 0);
  BOOST_CHECK_EQUAL(point2D.Y(), 0);
  BOOST_CHECK_EQUAL(point2D.XY()[0], point2D.X());
  BOOST_CHECK_EQUAL(point2D.XY()[1], point2D.Y());
  point2D.SetXY(Eigen::Vector2d(0.1, 0.2));
  BOOST_CHECK_EQUAL(point2D.X(), 0.1);
  BOOST_CHECK_EQUAL(point2D.Y(), 0.2);
  BOOST_CHECK_EQUAL(point2D.XY()[0], point2D.X());
  BOOST_CHECK_EQUAL(point2D.XY()[1], point2D.Y());
}

BOOST_AUTO_TEST_CASE(TestPoint3DId) {
  Point2D point2D;
  BOOST_CHECK_EQUAL(point2D.Point3DId(), kInvalidPoint3DId);
  BOOST_CHECK_EQUAL(point2D.HasPoint3D(), false);
  point2D.SetPoint3DId(1);
  BOOST_CHECK_EQUAL(point2D.Point3DId(), 1);
  BOOST_CHECK_EQUAL(point2D.HasPoint3D(), true);
  point2D.SetPoint3DId(kInvalidPoint3DId);
  BOOST_CHECK_EQUAL(point2D.Point3DId(), kInvalidPoint3DId);
  BOOST_CHECK_EQUAL(point2D.HasPoint3D(), false);
}
