commuterjoy · February 7, 2012 14:37
diff --git a/bowling.js b/bowling.js
 // allow summing of any numerical array
 Array.prototype.sum = function(){
 	return this.reduce(function(prev, current){  
 	  return prev + current;  
 	});
 };

 // hold the game - basically an array of competitors
 var Game = function(){
 	
 	// array of competitors 
 	this.competitors = [];
 	
 	this.addCompetitor = function(competitor){
 		this.competitors.push(competitor);
 	}	
 	
 	this.scores = function(i){
 		return this.competitors[i].map(function(s){
 			s.reduce(function(a){
 					// ran out of time!!
 			});
 		})
 	}
 	
 	this.scoreCard = function(){
 		return this.competitors.map(function(c){
 			return c.name + '|' + c.shots.join('|');
 		});
 	}

 	// would merge the scoreCardWithScores should be merged with this.scoreCard
 	this.scoreCardWithScores = function(){
 		return this.competitors.map(function(c){
 			return c.name + '|' + c.shots.map(function(a){
 				return a.sum();
 				}).join('|');
 		});
 	}
 	
 };

 //
 var Competitor = function(opts){

 	this.name = opts['name'];
 	
 	this.shots = [];

 	this.addShot = function(score){
 		
 		if (this.shots.length < 10 && score.sum() < 10) // @todo could throw error here I suppose
 			this.shots.push(score);

 	}

 };


diff --git a/tests.html b/tests.html
 <html>
 <head>

  <title>FruitMachine QUnit Test Suite</title>
  
  <!-- qunit dependencies -->
  <script src="lib/jquery-latest.js"></script>
  <link rel="stylesheet" href="lib/qunit.css" type="text/css" media="screen" />
  <script type="text/javascript" src="lib/qunit-git.js"></script>
  <script type="text/javascript" src="lib/qunit-git.js"></script>

  <script src="bowling.js"></script>
   
  <script>
  $(document).ready(function(){

      	module("Array");
    
 		test("array can be summed", function() {
 			equal([1,2,3].sum(), 6);
 		});
 		
        module("Objects");

        test("game can be instantiated", function() {
            ok( (new Competitor({})) );
        });

        test("game can be instantiated", function() {
            ok( (new Game({})) );
        });

        test("game has competitors", function() {
        	var g = new Game();
 			var c1 = new Competitor({});
 			g.addCompetitor(c1);
 			equal(g.competitors.length, 1);
        });

        test("competitor can submit a score", function() {
 			var c1 = new Competitor({});
 			c1.addShot([2,1]);
 			equal(c1.shots.length, 1); 
        });

        test("competitor can submit many scores", function() {
 			var c1 = new Competitor({});
 			c1.addShot([2,3]);
 			c1.addShot([2,1]);
 			equal(c1.shots.length, 2);
        });

        test("competitor can not submit a score above 10", function() {
 			var c1 = new Competitor({});
 			c1.addShot([2,10]);
 			equal(c1.shots.length, 0); 
        });

 		test("competitor is identified by a name", function() {
 			var c1 = new Competitor({name:'Fred'});
 			equal(c1.name, 'Fred');
 		});

        test("can print score card out", function() {
        	var g = new Game();
 			var c1 = new Competitor({name:'The dude'});
 			g.addCompetitor(c1);
 			c1.addShot([2]);
 			c1.addShot([3]);
 			c1.addShot([3]);
 			equal(g.scoreCard(), "The dude|2|3|3");
        });

        test("can print score card out with multiple competitors", function() {
        	var g = new Game();
 			var c1 = new Competitor({name:'dude'});
 			var c2 = new Competitor({name:'Fred'});
 			g.addCompetitor(c1);
 			g.addCompetitor(c2);
 			c1.addShot([3,2]);
 			c1.addShot([1,7]);
 			c2.addShot([8,1]);
 			c2.addShot([2,1]);
 			equal(g.scoreCard().join(':').toString(), "dude|3,2|1,7:Fred|8,1|2,1");
        });
 		
 		// constraint
        test("competitor can only make 10 shots (really ten pairs of two shots)", function() {
 			var c1 = new Competitor({});
 			[1,2,3,4,5,6,7,8,9,10,11].forEach(function(){
 				c1.addShot([1,2]);
 			});
 			equal(c1.shots.length, 10)
        });

 		// **** Scores
 		
        test("calculate scores", function() {
        	var g = new Game();
 			var c1 = new Competitor({name:'dave'});
 			g.addCompetitor(c1);
 			c1.addShot([3,2]);
 			c1.addShot([3,5]);
 			equal(g.scoreCardWithScores().toString(), "dave|5|8");
        });		
  });
  </script>
  
 </head>
 <body>
 <h1 id="qunit-header">QUnit example</h1>
 <h2 id="qunit-banner"></h2>
 <div id="qunit-testrunner-toolbar"></div>
 <h2 id="qunit-userAgent"></h2>
 <ol id="qunit-tests"></ol>
 <div id="qunit-fixture">test markup, will be hidden</div>
 </body>
 </html>
	// allow summing of any numerical array
	Array.prototype.sum = function(){
	return this.reduce(function(prev, current){
	return prev + current;
	});
	};

	// hold the game - basically an array of competitors
	var Game = function(){

	// array of competitors
	this.competitors = [];

	this.addCompetitor = function(competitor){
	this.competitors.push(competitor);
	}

	this.scores = function(i){
	return this.competitors[i].map(function(s){
	s.reduce(function(a){
	// ran out of time!!
	});
	})
	}

	this.scoreCard = function(){
	return this.competitors.map(function(c){
	return c.name + '\|' + c.shots.join('\|');
	});
	}

	// would merge the scoreCardWithScores should be merged with this.scoreCard
	this.scoreCardWithScores = function(){
	return this.competitors.map(function(c){
	return c.name + '\|' + c.shots.map(function(a){
	return a.sum();
	}).join('\|');
	});
	}

	};

	//
	var Competitor = function(opts){

	this.name = opts['name'];

	this.shots = [];

	this.addShot = function(score){

	if (this.shots.length < 10 && score.sum() < 10) // @todo could throw error here I suppose
	this.shots.push(score);

	}

	};
	<html>
	<head>

	<title>FruitMachine QUnit Test Suite</title>

	<!-- qunit dependencies -->
	<script src="lib/jquery-latest.js"></script>
	<link rel="stylesheet" href="lib/qunit.css" type="text/css" media="screen" />
	<script type="text/javascript" src="lib/qunit-git.js"></script>
	<script type="text/javascript" src="lib/qunit-git.js"></script>

	<script src="bowling.js"></script>

	<script>
	$(document).ready(function(){

	module("Array");

	test("array can be summed", function() {
	equal([1,2,3].sum(), 6);
	});

	module("Objects");

	test("game can be instantiated", function() {
	ok( (new Competitor({})) );
	});

	test("game can be instantiated", function() {
	ok( (new Game({})) );
	});

	test("game has competitors", function() {
	var g = new Game();
	var c1 = new Competitor({});
	g.addCompetitor(c1);
	equal(g.competitors.length, 1);
	});

	test("competitor can submit a score", function() {
	var c1 = new Competitor({});
	c1.addShot([2,1]);
	equal(c1.shots.length, 1);
	});

	test("competitor can submit many scores", function() {
	var c1 = new Competitor({});
	c1.addShot([2,3]);
	c1.addShot([2,1]);
	equal(c1.shots.length, 2);
	});

	test("competitor can not submit a score above 10", function() {
	var c1 = new Competitor({});
	c1.addShot([2,10]);
	equal(c1.shots.length, 0);
	});

	test("competitor is identified by a name", function() {
	var c1 = new Competitor({name:'Fred'});
	equal(c1.name, 'Fred');
	});

	test("can print score card out", function() {
	var g = new Game();
	var c1 = new Competitor({name:'The dude'});
	g.addCompetitor(c1);
	c1.addShot([2]);
	c1.addShot([3]);
	c1.addShot([3]);
	equal(g.scoreCard(), "The dude\|2\|3\|3");
	});

	test("can print score card out with multiple competitors", function() {
	var g = new Game();
	var c1 = new Competitor({name:'dude'});
	var c2 = new Competitor({name:'Fred'});
	g.addCompetitor(c1);
	g.addCompetitor(c2);
	c1.addShot([3,2]);
	c1.addShot([1,7]);
	c2.addShot([8,1]);
	c2.addShot([2,1]);
	equal(g.scoreCard().join(':').toString(), "dude\|3,2\|1,7:Fred\|8,1\|2,1");
	});

	// constraint
	test("competitor can only make 10 shots (really ten pairs of two shots)", function() {
	var c1 = new Competitor({});
	[1,2,3,4,5,6,7,8,9,10,11].forEach(function(){
	c1.addShot([1,2]);
	});
	equal(c1.shots.length, 10)
	});

	// **** Scores

	test("calculate scores", function() {
	var g = new Game();
	var c1 = new Competitor({name:'dave'});
	g.addCompetitor(c1);
	c1.addShot([3,2]);
	c1.addShot([3,5]);
	equal(g.scoreCardWithScores().toString(), "dave\|5\|8");
	});
	});
	</script>

	</head>
	<body>
	<h1 id="qunit-header">QUnit example</h1>
	<h2 id="qunit-banner"></h2>
	<div id="qunit-testrunner-toolbar"></div>
	<h2 id="qunit-userAgent"></h2>
	<ol id="qunit-tests"></ol>
	<div id="qunit-fixture">test markup, will be hidden</div>
	</body>
	</html>