adventofcode/2022/01/test.js

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import * as R from "remeda";
import { test, expect } from "vitest";
import fs from "fs-extra";
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import path from "path";
import { expectSolution } from "./main.js";
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const split = (splitter) => (text) => text.split(splitter);
const sum = R.sumBy(R.identity);
const input = R.pipe(
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fs.readFileSync(
path.join(path.dirname(import.meta.url), "input").replace("file:", ""),
"utf8"
),
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split("\n\n"),
R.map((x) =>
split("\n")(x)
.map((x) => parseInt(x))
.filter(R.isNumber)
),
R.map(sum)
);
test("part 1", () => {
const maxCalories = R.pipe(input, (calories) => Math.max(...calories));
expectSolution(maxCalories).toEqual(71780);
});
test("part 2", () => {
input.sort((a, b) => (a > b ? -1 : 1));
expectSolution(R.pipe(input, R.take(3), R.sumBy(R.identity))).toEqual(212489);
});