// Copyright (c) 2018, ETH Zurich and UNC Chapel Hill.
// All rights reserved.
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// Redistribution and use in source and binary forms, with or without
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//     * Redistributions in binary form must reproduce the above copyright
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//       its contributors may be used to endorse or promote products derived
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// LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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// Author: Johannes L. Schoenberger (jsch at inf.ethz.ch)

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

#include "base/reconstruction_manager.h"

using namespace colmap;

BOOST_AUTO_TEST_CASE(TestEmpty) {
  ReconstructionManager reconstruction_manager;
  BOOST_CHECK_EQUAL(reconstruction_manager.Size(), 0);
}

BOOST_AUTO_TEST_CASE(TestAddGet) {
  ReconstructionManager reconstruction_manager;
  BOOST_CHECK_EQUAL(reconstruction_manager.Size(), 0);
  for (size_t i = 0; i < 10; ++i) {
    const size_t idx = reconstruction_manager.Add();
    BOOST_CHECK_EQUAL(reconstruction_manager.Size(), i + 1);
    BOOST_CHECK_EQUAL(idx, i);
    BOOST_CHECK_EQUAL(reconstruction_manager.Get(idx).NumCameras(), 0);
    BOOST_CHECK_EQUAL(reconstruction_manager.Get(idx).NumImages(), 0);
    BOOST_CHECK_EQUAL(reconstruction_manager.Get(idx).NumPoints3D(), 0);
  }
}

BOOST_AUTO_TEST_CASE(TestDelete) {
  ReconstructionManager reconstruction_manager;
  BOOST_CHECK_EQUAL(reconstruction_manager.Size(), 0);
  for (size_t i = 0; i < 10; ++i) {
    reconstruction_manager.Add();
  }

  BOOST_CHECK_EQUAL(reconstruction_manager.Size(), 10);
  for (size_t i = 0; i < 10; ++i) {
    reconstruction_manager.Delete(0);
    BOOST_CHECK_EQUAL(reconstruction_manager.Size(), 9 - i);
  }
}

BOOST_AUTO_TEST_CASE(TestClear) {
  ReconstructionManager reconstruction_manager;
  BOOST_CHECK_EQUAL(reconstruction_manager.Size(), 0);
  for (size_t i = 0; i < 10; ++i) {
    reconstruction_manager.Add();
  }

  BOOST_CHECK_EQUAL(reconstruction_manager.Size(), 10);
  reconstruction_manager.Clear();
  BOOST_CHECK_EQUAL(reconstruction_manager.Size(), 0);
}
