adventofcode/2023/04/benchmark.js

import fs from "fs-extra";
import { parse } from "yaml";
import { Bench } from "tinybench";
import assert from "assert";

import { solution_1 } from "./part1.js";
import { solution_2 } from "./part2.js";

const input = fs.readFileSync("./input", { encoding: "utf8" });
const solutions = parse(
  fs.readFileSync("./solutions.yml", { encoding: "utf8" })
);

const bench = new Bench({ time: 10000 });

bench
  .add("1", () => {
    assert.equal(solution_1(input), solutions[1]);
  })
  .add("2", () => {
    assert.equal(solution_2(input), solutions[2]);
  });

await bench.run();

bench.tasks.forEach(({ result, name }) => {
  console.log(
    JSON.stringify({
      day: 1,
      year: 2023,
      language: "javascript",
      part: name,
      timestamp: new Date().toISOString(),
      time: result.mean / 1000,
      persec: 1000 / result.mean,
    })
  );
});