Adding test files

test.rhai

@@ -0,0 +1,14 @@
+let scene = Scene();
+
+let eye = P(0.0, 0.0, 3.0);
+let target = P(0.0, 0.0, 0.0);
+let up = V(0.0, 1.0, 3.0);
+let cam = Camera(eye, target, up, 70.0, 1.0);
+
+let material = Material(V(0.5,0.5,0.5), V(0.8, 0.1, 0.2), 0.25);
+
+let sphere = Sphere(P(0.0,0.0,0.0), 0.5, material);
+
+let node = Node(sphere);
+scene.addNode(node);
+scene.render();