test_vector3D.cpp

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// Copyright (c) 2017 Computer Vision Center (CVC) at the Universitat Autonoma
// de Barcelona (UAB).
//
// This work is licensed under the terms of the MIT license.
// For a copy, see <https://opensource.org/licenses/MIT>.

#include "test.h"
#include "gtest/gtest-death-test.h"

#include <carla/geom/Vector3D.h>
#include <carla/geom/Math.h>

using namespace carla::geom;

TEST(vector3D, make_unit_vec) {
  ASSERT_EQ(Vector3D(10,0,0).MakeUnitVector(), Vector3D(1,0,0));
  ASSERT_NE(Vector3D(10,0,0).MakeUnitVector(), Vector3D(0,1,0));
  ASSERT_EQ(Vector3D(0,10,0).MakeUnitVector(), Vector3D(0,1,0));
  ASSERT_EQ(Vector3D(0,0,512).MakeUnitVector(), Vector3D(0,0,1));
  ASSERT_NE(Vector3D(0,1,512).MakeUnitVector(), Vector3D(0,0,1));
#ifdef LIBCARLA_NO_EXCEPTIONS
  ASSERT_DEATH_IF_SUPPORTED(
      Vector3D().MakeUnitVector(),
      "length > 2.0f \\* std::numeric_limits<float>::epsilon()");
#else
  ASSERT_THROW(
      Vector3D().MakeUnitVector(),
      std::runtime_error);
#endif // LIBCARLA_NO_EXCEPTIONS
}