SelectionSort.js

var selectionSort = {}
selectionSort.flag = false;
selectionSort.values = [1, 3, 2, 5, 4];
selectionSort.selectionSort = function(){
  var count = this.values.length;
  for (var i = 0; i < count - 1; i++){
    var minpos = i;
    for ( var j = i + 1; j < count; j++) {
      if(this.values[j] < this.values[minpos]){
        minpos = j;
      }
    }
    this.swap(i, minpos);
  }
};
selectionSort.swap = function(swapper, swappee){
  var tmp = this.values[swapper];
  this.values[swapper] = this.values[swappee];
  this.values[swappee] = tmp;
};
describe('selectionSort', function(){
  it('should return sorted value', function(){
    expect(selectionSort.values).toEqual([1, 3, 2, 5, 4]);
    selectionSort.selectionSort();
    expect(selectionSort.values).toEqual([1, 2, 3, 4, 5]);
  });
});