/**
 *
 */
var BubbleSort = function() {
    this.instructions = [];
};

BubbleSort.prototype = Object.create(Sorter.prototype);

/**
 *
 */
BubbleSort.prototype.sort = function(arr) {
    var i;
    var swapped = false;
    var len = arr.length;

    // NOTE this starts at the beginning of the array each time
    for (i = 1; i < len; i++) {
        if (arr[i - 1].value > arr[i].value) {
            this.swap(arr, i, i - 1);
            swapped = true;
            // console.log(dump(arr));
        }
    }

    if (swapped === true) {
        this.sort(arr);
    }

    return arr;
};