update test harness and jshint checking on top of #27

Author: bgrins

Gruntfile.js

@@ -13,10 +13,10 @@ module.exports = function(grunt) {
  options: {
  browser: true,
  sub: true,
- globals: {
- }
+ undef: true,
+ unused: true
  },
- all: ['astar.js']
+ all: ['astar.js', 'test/tests.js', 'demo/demo.js']
  }
  });
 

astar.js

@@ -6,6 +6,7 @@
 // http://eloquentjavascript.net/appendix2.html
 
 (function(definition) {
+ /* global module, define */
  if(typeof module === 'object' && typeof module.exports === 'object') {
  module.exports = definition();
  } else if(typeof define === 'function' && define.amd) {

demo/demo.js

@@ -3,36 +3,10 @@
 
  Set up the demo page for the A* Search
 */
-
-window.log = function(){
- if(this.console){
- console.log( Array.prototype.slice.call(arguments) );
- }
-};
+/* global Graph, astar, $ */
 
 var WALL = 0,
- OPEN = 1;
-
-var generateRandom = function (width, height, wallFrequency) {
- var nodes = [];
- for (var x = 0; x < width; x++) {
- var nodeRow = [],
- gridRow = [];
-
- for (var y = 0; y < height; y++) {
- var isWall = Math.floor(Math.random()*(1/wallFrequency));
- if (isWall === 0) {
- nodeRow.push(WALL);
- }
- else {
- nodeRow.push(OPEN);
- }
- }
- nodes.push(nodeRow);
- }
-
- return new Graph(nodes);
-};
+ performance = window.performance;
 
 $(function() {
 
@@ -165,7 +139,6 @@ GraphSearch.prototype.cellClicked = function($end) {
  var end = this.nodeFromElement($end);
 
  if($end.hasClass(css.wall) || $end.hasClass(css.start)) {
- log("clicked on wall or start...", $end);
  return;
  }
 
@@ -196,7 +169,7 @@ GraphSearch.prototype.drawDebugInfo = function() {
  this.$cells.html(" ");
  var that = this;
  if(this.opts.debug) {
- that.$cells.each(function(i) {
+ that.$cells.each(function() {
  var node = that.nodeFromElement($(this)),
  debug = false;
  if (node.visited) {

package.json

@@ -16,8 +16,8 @@
  },
  "homepage": "http://bgrins.github.io/javascript-astar",
  "devDependencies": {
- "grunt": "~0.4.2",
- "grunt-contrib-qunit": "~0.4.0",
- "grunt-contrib-jshint": "~0.8.0"
+ "grunt": "~0.4.5",
+ "grunt-contrib-qunit": "~0.5.0",
+ "grunt-contrib-jshint": "~0.10.0"
  }
 }

test/tests.js

@@ -1,4 +1,7 @@
 
+/* global Graph, astar, ok, test, equal */
+
+
 test( "Sanity Checks", function() {
  ok (typeof Graph !== "undefined", "Graph exists");
  ok (typeof astar !== "undefined", "Astar exists");