🚀 refactor demo

packages/compute/__tests__/getBestRoute.spec.ts

@@ -0,0 +1,19 @@
+import { getBestRoute } from "../getBestRoute";
+import { Color, createEmptyGrid, setColor } from "../grid";
+import { createSnake, snakeToCells } from "../snake";
+
+it("should find best route", () => {
+  const snk0 = [
+    { x: 0, y: 0 },
+    { x: 1, y: 0 },
+  ];
+
+  const grid = createEmptyGrid(5, 5);
+  setColor(grid, 3, 3, 1 as Color);
+
+  const chain = getBestRoute(grid, createSnake(snk0))!;
+
+  expect(snakeToCells(chain[0])[1]).toEqual({ x: 0, y: 0 });
+
+  expect(snakeToCells(chain[chain.length - 1])[0]).toEqual({ x: 3, y: 3 });
+});