import { test, expect, describe } from "vitest";
import Victor from "@a-robu/victor";

const V = (...args) => new Victor(...args);

import { expectSolution } from "../01/main.js";
import part1, { moveOnce, sample, puzzleInput } from "./part1.js";
import part2, { bigSample } from "./part2.js";

describe("part 1", () => {
  test("moveOnce", () => {
    let head = V(1, 0);
    let tail = V(0, 0);
    moveOnce(head, tail)(V(1, 0));

    expect(tail).toMatchObject({ x: 1, y: 0 });

    moveOnce(head, tail)(V(0, 1));

    expect(tail).toMatchObject({ x: 1, y: 0 });

    moveOnce(head, tail)(V(0, 1));

    expect(tail).toMatchObject({ x: 2, y: 1 });
  });

  test("sample", () => {
    expect(part1(sample)).toEqual(13);
  });
  test("solution", () => {
    expectSolution(part1(puzzleInput)).toEqual(6030);
  });
});

describe("part 2", () => {
  test("sample", () => {
    expect(part2(sample)).toEqual(1);
    expect(part2(bigSample)).toEqual(36);
  });

  test("solution", () => {
    expectSolution(part2(puzzleInput)).toEqual(2545);
  });
});