randomArray.js

// returns an array with a random chance of it's contents being more arrays or
// random strings
function randomArray(length) {
        if (length == null)
                length = 10;
        var times = randTo.from1to(length); // amount of initial dirs/files
        var result = [];
        // make an array of times length
        for (var i = 0; i <= times; i++) {
                // random chance, hey it's a dir
                if (randTo.from0to(1) === 1)
                        result[i] = [];
                // not a dir
                else
                        result[i] = randomString();
        }
        return result;
}