🚀 add test on samples

packages/compute/__tests__/getBestRoute.spec.ts

@@ -1,6 +1,8 @@
 import { getBestRoute } from "../getBestRoute";
 import { Color, createEmptyGrid, setColor } from "@snk/types/grid";
 import { createSnakeFromCells, snakeToCells } from "@snk/types/snake";
+import * as grids from "@snk/types/__fixtures__/grid";
+import { snake3 } from "@snk/types/__fixtures__/snake";
 
 it("should find best route", () => {
   const snk0 = [
@@ -17,3 +19,8 @@ it("should find best route", () => {
 
   expect(snakeToCells(chain[chain.length - 1])[0]).toEqual({ x: 3, y: 3 });
 });
+
+for (const [gridName, grid] of Object.entries(grids))
+  it(`should find a solution for ${gridName}`, () => {
+    getBestRoute(grid, snake3);
+  });