add tests for utilities object and cleanup method

test/tests.js

@@ -60,4 +60,5 @@ define(function testWrapper (require) {
 	require('./test/picker-test');
 	require('./test/tree-test');
 	require('./test/wizard-test');
+	require('./test/utilities-test');
 });

test/utilities-test.js

@@ -0,0 +1,41 @@
+define( function utilitiesTestModule(require) {
+	var QUnit = require('qunit');
+	var $ = require('jquery');
+
+	require('fuelux/utilities');
+
+	QUnit.module( 'Fuel UX Utilities', function utilitiesTests() {
+		QUnit.test( 'should be defined on jquery object', function utilitiesObjectDefinedTest( assert ) {
+			assert.equal(typeof $().utilities,  'object', 'utilities object is defined' );
+		});
+
+		QUnit.module( 'cleanInput Method', {
+			beforeEach: function beforeEachUtilitiesCleanInputTests() {
+				this.utilities = $().utilities;
+				this.cleanInput = this.utilities.cleanInput;
+			}
+		}, function utilitiesCleanInputTests() {
+			QUnit.test( 'should be defined on utilities object', function cleanInputMethodDefinedTest( assert ) {
+				assert.equal(typeof this.utilities.cleanInput,  'function', 'cleanInput function is defined' );
+			});
+
+			QUnit.test( 'should encode strings', function cleanInputMethodEncodeTest( assert ) {
+				var dirtyString = '<script>';
+				var cleanString = '&lt;script&gt;';
+				assert.equal(this.cleanInput(dirtyString),  cleanString, 'string should be encoded' );
+			});
+
+			QUnit.test( 'should not double encode strings', function cleanInputMethodEncodeTest( assert ) {
+				var variants = [
+					{dirtyString: '&lt;&gt;', cleanString: '&lt;&gt;'},
+					{dirtyString: '&lt;script&gt;', cleanString: '&lt;script&gt;'},
+					{dirtyString: '<&lt;&gt;>', cleanString: '&lt;&lt;&gt;&gt;'}
+				];
+
+				variants.forEach(function forEachDoubleEncodeVariant(variant, index) {
+					assert.equal(this.cleanInput(variant.dirtyString), variant.cleanString, 'variant ' + (index + 1) + ' string should be encoded' );
+				}, this);
+			});
+		});
+	});
+});