#include "vectorwrapper/vectorwrapper.hpp"
#include <gtest/gtest.h>
#include <array>
#include <cstdint>

namespace vwr {
	template <>
	struct VectorWrapperInfo<std::array<uint16_t, 2>> {
        enum {
            dimensions = 2
        };

        typedef uint16_t scalar_type;

        typedef std::array<scalar_type, dimensions> vector_type;

        typedef std::array<scalar_type, dimensions + 1> higher_vector_type;

        static scalar_type& get_at (size_t parIndex, vector_type& parVector) {
            return parVector[parIndex];
        }
	};
	template <>
	struct VectorWrapperInfo<std::array<uint16_t, 3>> {
        enum {
            dimensions = 3
        };

        typedef uint16_t scalar_type;

        typedef std::array<scalar_type, dimensions> vector_type;

        typedef std::array<scalar_type, dimensions - 1> lower_vector_type;

        static scalar_type& get_at (size_t parIndex, vector_type& parVector) {
            return parVector[parIndex];
        }
	};
} //namespace vwr

using vec2 = vwr::Vec<std::array<uint16_t, 2>>;
using vec3 = vwr::Vec<std::array<uint16_t, 3>>;

TEST(vwr, get_at) {
	const uint16_t v2 = 0x0c0cU;
	vec2 myvec2(v2);
	EXPECT_EQ(v2, myvec2.x());
	EXPECT_EQ(v2, myvec2.y());

	const uint16_t v3 = 0xababU;
	vec3 myvec3(myvec2.x(), myvec2.y(), v3);
	EXPECT_EQ(v2, myvec3.x());
	EXPECT_EQ(v2, myvec3.y());
	EXPECT_EQ(v3, myvec3.z());
}