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import { assertEquals } from "../deps.ts";import { GridMaster } from "./GridMaster.ts";import findShortestPath from "./index.ts";
Deno.test("minimum-path-cost-in-a-hidden-grid", () => {    const inputs: [        grid: number[][],        r1: number,        c1: number,        r2: number,        c2: number,    ][] = [[[[2, 3], [1, 1]], 0, 1, 1, 0], [        [[0, 3, 1], [3, 4, 2], [1, 2, 0]],        2,        0,        0,        2,    ], [        [[1, 0], [0, 1]],        0,        0,        1,        1,    ]];    assertEquals(        inputs.map((g) => findShortestPath(new GridMaster(...g))),        [2, 9, -1],    );});
Deno.test("GridMaster", () => {    const grid = [[2, 3], [1, 1]], r1 = 0, c1 = 1, r2 = 1, c2 = 0;    const master = new GridMaster(grid, r1, c1, r2, c2);    assertEquals(false, master.canMove("U")); //returns false.    assertEquals(true, master.canMove("D")); //returns true.    assertEquals(true, master.canMove("L")); // returns true.    assertEquals(false, master.canMove("R")); // returns false.    assertEquals(2, master.move("L")); // moves the robot to the cell (0, 0) and  assertEquals(true,returns 2.    assertEquals(false, master.isTarget()); // returns false.    assertEquals(false, master.canMove("U")); //returns false.    assertEquals(true, master.canMove("D")); //returns true.    assertEquals(false, master.canMove("L")); //returns false.    assertEquals(true, master.canMove("R")); //returns true.    assertEquals(1, master.move("D")); // moves the robot to the cell (1, 0) and  assertEquals(true,returns 1.    assertEquals(true, master.isTarget()); // returns true.    assertEquals(-1, master.move("L")); //doesn"t move the robot and returns -1.    assertEquals(1, master.move("R")); // moves the robot to the cell (1, 1) and returns 1.});