Advent of Code - Day 2: I Was Told There Would Be No Math

aoc2.js

const calcPaper = (l, w, h) => {
  const sides = [l * w,  w * h, h * l];
  return Math.min(...sides) + sides.reduce((n, v) => n + 2 * v, 0);
};

const calcRibbon = (...dimensions) => {
  const max = Math.max(...dimensions);
  return 2 * dimensions.filter(n => n !== max).reduce((n, v) => n + v, 0) +
  	dimensions.reduce((n, v) => n * v, 1);
}

const expect = (actual, expected) => {
  if (actual !== expected) {
    console.error(`Expected ${expected} got ${actual}`);
    return false;
  }
  return true;
}

console.clear()

const tests = [
  ...[
    [[2, 3, 4], 58],
    [[1, 1, 10], 43]
  ].map(([dimensions, expected]) => {
    return expect(calcPaper(...dimensions), expected);
  }),
  ...[
    [[2, 3, 4], 34],
    [[1, 1, 10], 14]
  ].map(([dimensions, expected]) => {
    return expect(calcRibbon(...dimensions), expected);
  })
];

if (tests.every(Boolean)) console.log('All tests passed!');