/* * DoRayMe - a quick and dirty Raytracer * Ray unit tests * * Created by Manoƫl Trapier * Copyright (c) 2020 986-Studio. * */ #include #include TEST(RayTest, Creating_a_ray_and_querying_it) { Point origin = Point(1, 2, 3); Vector direction = Vector(4, 5, 6); Ray r = Ray(origin, direction); ASSERT_EQ(r.origin, origin); ASSERT_EQ(r.direction, direction); } TEST(RayTest, Computing_a_point_from_a_distance) { Ray r = Ray(Point(2, 3, 4), Vector(1, 0, 0)); ASSERT_EQ(r.position(0), Point(2, 3, 4)); ASSERT_EQ(r.position(1), Point(3, 3, 4)); ASSERT_EQ(r.position(-1), Point(1, 3, 4)); ASSERT_EQ(r.position(2.5), Point(4.5, 3, 4)); }