chromium/ui/gfx/geometry/quaternion_unittest.cc

// Copyright 2017 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#ifdef UNSAFE_BUFFERS_BUILD
// TODO(crbug.com/354829279): Remove this and convert code to safer constructs.
#pragma allow_unsafe_buffers
#endif

#include "ui/gfx/geometry/quaternion.h"

#include <cmath>
#include <numbers>

#include "testing/gtest/include/gtest/gtest.h"
#include "ui/gfx/geometry/vector3d_f.h"

namespace gfx {

namespace {

const double kEpsilon = …;

#define EXPECT_QUATERNION(expected, actual) …

void CompareQuaternions(const Quaternion& a, const Quaternion& b) { … }

}  // namespace

TEST(QuatTest, DefaultConstruction) { … }

TEST(QuatTest, AxisAngleCommon) { … }

TEST(QuatTest, VectorToVectorRotation) { … }

TEST(QuatTest, AxisAngleWithZeroLengthAxis) { … }

TEST(QuatTest, Addition) { … }

TEST(QuatTest, Multiplication) { … }

TEST(QuatTest, Scaling) { … }

TEST(QuatTest, Normalization) { … }

TEST(QuatTest, Lerp) { … }

TEST(QuatTest, Slerp) { … }

TEST(QuatTest, SlerpOppositeAngles) { … }

TEST(QuatTest, SlerpRotateXRotateY) { … }

TEST(QuatTest, Slerp360) { … }

TEST(QuatTest, SlerpEquivalentQuaternions) { … }

TEST(QuatTest, SlerpQuaternionWithInverse) { … }

TEST(QuatTest, SlerpObtuseAngle) { … }

TEST(QuatTest, Equals) { … }

TEST(QuatTest, NotEquals) { … }

}  // namespace gfx