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// This file declares the some helper for gtest for the math library used by
// O3D.

#ifndef O3D_UTILS_CROSS_MATH_GTEST_H_
#define O3D_UTILS_CROSS_MATH_GTEST_H_

#include <ostream>  // NOLINT

namespace Vectormath {
namespace Aos {
class Vector4;
class Matrix4;

bool operator==(const Vector4& left, const Vector4& right);
bool operator!=(const Vector4& left, const Vector4& right);
bool operator==(const Matrix4& left, const Matrix4& right);
bool operator!=(const Matrix4& left, const Matrix4& right);
std::ostream& operator<<(std::ostream& stream, const Vector4& value);
std::ostream& operator<<(std::ostream& stream, const Matrix4& value);
}
}

namespace o3d {
class Float2;
class Float3;
class Float4;

bool operator==(const Float2& left, const Float2& right);
bool operator!=(const Float2& left, const Float2& right);
bool operator==(const Float3& left, const Float3& right);
bool operator!=(const Float3& left, const Float3& right);
bool operator==(const Float4& left, const Float4& right);
bool operator!=(const Float4& left, const Float4& right);
std::ostream& operator<<(std::ostream& stream, const Float2& value);
std::ostream& operator<<(std::ostream& stream, const Float3& value);
std::ostream& operator<<(std::ostream& stream, const Float4& value);
}

#endif  // O3D_UTILS_CROSS_MATH_GTEST_H_