adventofcode/2022/10/test.js

import { test, expect, describe } from "vitest";
import * as R from "remeda";

import { expectSolution } from "../01/main.js";
import part1, {
  comsys,
  sample,
  sample2,
  puzzleInput,
  addSignal,
} from "./part1.js";
import part2 from "./part2.js";

describe("part 1", () => {
  test("comsys", () => {
    let sys = comsys();
    const result = sample.map(sys).map(R.prop("register"));

    expect(result).toEqual([1, 1, 4]);

    sys = comsys();
    expect(sample.map(sys).map(R.prop("cycle"))).toEqual([2, 3, 4]);
  });
  test("signal strength", () => {
    expect(addSignal({ cycle: 3, register: 2 })).toMatchObject({ signal: 6 });
  });
  test("sample2", () => {
    expect(part1(sample2)).toEqual(13140);
  });
  test("solution", () => {
    expectSolution(part1(puzzleInput)).toEqual(15020);
  });
});

describe("part 2", () => {
  test("sample", () => {
    expect(part2(sample2)).toEqual(`##..##..##..##..##..##..##..##..##..##..
###...###...###...###...###...###...###.
####....####....####....####....####....
#####.....#####.....#####.....#####.....
######......######......######......####
#######.......#######.......#######.....
`);
  });
  test("solution", () => {
    expectSolution(part2(puzzleInput)).toEqual(
      `####.####.#..#..##..#....###...##..###..
#....#....#..#.#..#.#....#..#.#..#.#..#.
###..###..#..#.#....#....#..#.#..#.#..#.
#....#....#..#.#.##.#....###..####.###..
#....#....#..#.#..#.#....#....#..#.#....
####.#.....##...###.####.#....#..#.#....
`
    );
  });
});