Unit testing initials

.gitignore

@@ -1,3 +1,4 @@
-npm-debug.log
-node_modules/
-bower_components
+npm-debug.log
+node_modules/
+bower_components
+/nbproject/private/

package.json

@@ -3,8 +3,11 @@
   "version": "2.0.0",
   "description": "A simple javascript image cropper",
   "main": "croppie.js",
+  "dependencies" : {
+	 "mocha": "2.4.5"
+  },
   "scripts": {
-    "test": "echo \"Error: no test specified\" && exit 1"
+    "test": "mocha test/unit"
   },
   "repository": {
     "type": "git",

test/unit/Croppie.js

@@ -0,0 +1,48 @@
+var assert, Croppie;
+
+assert = require('assert');
+
+require('./stubs/window');
+Croppie = require('../../croppie');
+
+describe('Croppie', function () {
+	var testCroppieObject, stubElement;
+
+	beforeEach(function () {
+		stubElement = new HTMLElement();
+		testCroppieObject = new Croppie(stubElement);
+	});
+
+	describe('constructor', function () {
+		it('should expose a reference to its bound element.', function () {
+			assert.strictEqual(testCroppieObject.element, stubElement);
+		});
+
+		it('should use croppy defaults if no options are provided.', function () {
+			function matchDefaults(actualOptionGroup, expectedOptionGroup, path) {
+				path = path || 'options';
+
+				Object
+					.keys(expectedOptionGroup)
+					.forEach(function (optionName) {
+						var currentPath;
+
+						currentPath = [
+							path,
+							optionName
+						].join('.');
+
+						if (typeof expectedOptionGroup[optionName] === 'object') {
+							matchDefaults(actualOptionGroup[optionName], expectedOptionGroup[optionName], currentPath);
+						} else {
+							assert.equal(actualOptionGroup[optionName], expectedOptionGroup[optionName], 'Matching ' + currentPath);
+						}
+					});
+			}
+
+			matchDefaults(testCroppieObject.options, Croppie.defaults);
+		});
+
+	});
+
+});

test/unit/mocha.opts

@@ -0,0 +1,3 @@
+--reporter spec
+--recursive
+--growl

test/unit/stubs/DOMTokenList.js

@@ -0,0 +1,14 @@
+DOMTokenList = function DOMTokenList() {
+	this.add = function () {
+	};
+	this.remove = function () {
+	};
+	this.item = function () {
+	};
+	this.toggle = function () {
+	};
+	this.contains = function () {
+	};
+};
+
+module.exports = DOMTokenList;

test/unit/stubs/EventTarget.js

@@ -0,0 +1,10 @@
+EventTarget = function EventTarget() {
+	this.addEventListener = function () {
+	};
+	this.removeEventListener = function () {
+	};
+	this.dispatchEvent = function () {
+	};
+};
+
+module.exports = EventTarget;

test/unit/stubs/HTMLElement.js

@@ -0,0 +1,13 @@
+DOMTokenList = require('./DOMTokenList');
+EventTarget = require('./EventTarget');
+
+HTMLElement = function HTMLElement() {
+	EventTarget.apply(this, arguments);
+	this.style = {};
+	this.classList = new DOMTokenList();
+	this.appendChild = function () {
+	};
+};
+HTMLElement.prototype = Object.create(EventTarget.prototype);
+
+module.exports = HTMLElement;

test/unit/stubs/document.js

@@ -0,0 +1,11 @@
+var HTMLElement;
+
+HTMLElement = require('./HTMLElement');
+
+document = {
+	createElement : function () {
+		return new HTMLElement();
+	}
+};
+
+module.exports = document;

test/unit/stubs/window.js

@@ -0,0 +1,9 @@
+var document;
+
+document = require('./document');
+
+window = {
+	document : document
+};
+
+module.exports = window;