// Copyright (c) 2022, ETH Zurich and UNC Chapel Hill.
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// Author: Johannes L. Schoenberger (jsch-at-demuc-dot-de)

#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);
}