/*!
 * 12_cubes.cpp
 *
 * Copyright (c) 2015-2024, NADAL Jean-Baptiste. All rights reserved.
 *
 * This library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser General Public
 * License as published by the Free Software Foundation; either
 * version 2.1 of the License, or (at your option) any later version.
 *
 * This library is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
 * Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public
 * License along with this library; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
 * MA 02110-1301 USA
 *
 * @Author:  NADAL Jean-Baptiste
 * @Date: 13/03/2024
 *
 */

/*---------------------------------------------------------------------------*/

#include <external/catch.hpp>

#include "raytracing.h"

using namespace Raytracer;

/* ------------------------------------------------------------------------- */

SCENARIO("Reflectivity for the default material", "[features/cubes.feature]")
{
    // |        | origin            | direction        | t1 | t2 |
    // | +x     | point(5, 0.5, 0)  | vector(-1, 0, 0) | 4  | 6  |
    // | -x     | point(-5, 0.5, 0) | vector( 1, 0, 0) | 4  | 6  |
    // | +y     | point(0.5, 5, 0)  | vector( 0,-1, 0) | 4  | 6  |
    // | -y     | point(0.5, -5, 0) | vector( 0, 1, 0) | 4  | 6  |
    // | +z     | point(0.5, 0, 5)  | vector( 0, 0,-1) | 4  | 6  |
    // | -z     | point(0.5, 0, -5) | vector( 0, 0, 1) | 4  | 6  |
    // | inside | point(0, 0.5, 0)  | vector( 0, 0, 1) | -1 | -1 |
    GIVEN("c <- cube()")
    {
        Cube c;
        AND_GIVEN("r <- ray(<origin>, <direction>)")
        {
            WHEN("xs <- local_intersect(c,r)")
            {
                THEN("xs.count = 2")
                {
                    // REQUIRE();
                }
                AND_THEN("xs[0].t = <t1>")
                {
                    // REQUIRE();
                }
                AND_THEN("xs[1].t = <t2>")
                {
                    // REQUIRE();
                }
            }
        }
    }
}