jasmineLoopSpec.js

// npm install -g jasmine-node
// jasmine-node jasmineLoopSpec.js
// output: https://gist.github.com/plato-cambrian/f7cb3efb7fd130502eac
var coords = [{x:0, y: 0}];
describe('coords', function(){
  it('coords[0] matches every x in width and y in height', function(){
    var i = 0;
    for(var x = 0; x < width; ++x) {
       for(var y = 0; y < height; ++y) {
             expect(coords[i].x).toBe(x);
             expect(coords[i].y).toBe(y);
             ++i;
       }
     }
  })
})