lilobase

<?php

//read a protected/private attribute
\PHPUnit_Framework_Assert::readAttribute($object, 'protected_attr');

lilobase

<?php
namespace Silex\Provider;

use Silex\Application;
use Silex\SilexEvents;
use Silex\ControllerProviderInterface;
use Silex\ControllerCollection;
use Symfony\Component\HttpFoundation\Request;
use Symfony\Component\HttpFoundation\Response;
use Symfony\Component\HttpKernel\Event\GetResponseEvent;

lilobase

const boxes = [[2, 3, 4], [1, 1, 10]];

function total_surface_area(boxes) {
  let total_surface = 0;
  
  for (let box of boxes) {
    const sides = [box[0]*box[1], box[1]*box[2], box[2]*box[0]];
    const smallest_side = Math.min(...sides);
    const box_surface = (sides[0] + sides[1] + sides[2])*2 + smallest_side;
    total_surface = total_surface + box_surface;

lilobase

const boxes = [[2, 3, 4], [1, 1, 10]];

function total_surface_area(boxes) {
  return boxes.reduce((acc, box) => {
    const sides = [box[0]*box[1], box[1]*box[2], box[2]*box[0]];
    const smallest_side = Math.min(...sides);
    const box_surface = ((sides[0] + sides[1] + sides[2]) * 2) + smallest_side;
    return acc + box_surface;
  }, 0);
}

lilobase

const boxes = [[2, 3, 4], [1, 1, 10]];

const sides = (box) => [box[0]*box[1], box[1]*box[2], box[2]*box[0]];
const smallest_side = (sides) => Math.min(...sides);
const box_surface = (sides) => ((sides[0] + sides[1] + sides[2]) * 2) + smallest_side(sides);

function total_surface_area(boxes) {
  return boxes.reduce((acc, box) => {
    return acc + box_surface(sides(box));
  }, 0);

lilobase

const old_sides = (box) => [box[0]*box[1], box[1]*box[2], box[2]*box[0]];

const sides = ([a, b, c], acc = []) => 
    (acc.length == 3) ? acc : sides([b, c, a], acc.concat([a * b]));

lilobase

const old_box_surface = (sides) => ((sides[0] + sides[1] + sides[2]) * 2) + smallest_side(sides);

const box_surface = (sides) => 
    (sides.reduce((acc, side) => (acc + side)) * 2) + smallest_side(sides);

lilobase

const boxes = [[2, 3, 4], [1, 1, 10]];

const sides = ([a, b, c], acc = []) => (acc.length == 3) ? acc : sides([b, c, a], acc.concat([a * b]));
const box_surface = sides => sides.reduce((acc, side) => (acc + side)) * 2 + Math.min(...sides);

function total_surface_area(boxes) {
  return boxes.reduce((acc, box) => {
    return acc + box_surface(sides(box));
  }, 0);
}

lilobase

const boxes = [[2, 3, 4], [1, 1, 10]];

const sides = ([a, b, c], acc = []) => (acc.length == 3) ? acc : sides([b, c, a], acc.concat([a * b]));
const box_surface = (acc, side) => (acc + side) ;

function total_surface_area(boxes) {
  return boxes.reduce((acc, box) => {
    const box_sides = sides(box)
    return acc + box_sides.reduce(box_surface) * 2 + Math.min(...box_sides);
  }, 0);

lilobase

const boxes = [[2, 3, 4], [1, 1, 10]];

const apply = (f, i) => (f(i));

const sides = ([a, b, c], acc = []) => (acc.length == 3) ? acc : sides([b, c, a], acc.concat([a * b]));
const box_surface = (acc, side) => (acc + side) ;

function total_surface_area(boxes) {
  return boxes.reduce((acc, box) => 
    apply((b) => acc + b.reduce(box_surface) * 2 + Math.min(...b), sides(box)), 0);