add unit test to build process

Gruntfile.js

@@ -132,6 +132,11 @@ module.exports = function(grunt) {
 		watch: {
 			files: ['libs/*.js', 'src/*.js', 'src/*.css', 'Gruntfile.js'],
 			tasks: ['concat', 'uglify', 'cssmin']
+		},
+		qunit: {
+			files: [
+				'test/jquery.gridster.html'
+			]
 		}
 	});
 
@@ -142,6 +147,7 @@ module.exports = function(grunt) {
 	grunt.loadNpmTasks('grunt-contrib-concat');
 	grunt.loadNpmTasks('grunt-contrib-uglify');
 	grunt.loadNpmTasks('grunt-contrib-cssmin');
+	grunt.loadNpmTasks('grunt-contrib-qunit');
 	grunt.loadNpmTasks('grunt-contrib-yuidoc');
 	grunt.loadNpmTasks('grunt-bump');
 	grunt.loadNpmTasks('grunt-conventional-changelog');
@@ -149,7 +155,8 @@ module.exports = function(grunt) {
 
 	// Default task.
 	grunt.registerTask('default', ['jshint', 'concat', 'uglify', 'cssmin']);
-	grunt.registerTask('build', ['default']);
+	grunt.registerTask('build', ['default', 'qunit']);
+	grunt.registerTask('test', ['jshint','qunit']);
 	grunt.registerTask('docs', ['clean', 'build', 'yuidoc', 'copy:dist', 'gh-pages']);
 
 	grunt.registerTask('release:patch', ['build', 'bump-only:patch', 'build', 'docs', 'changelog']);

package.json

@@ -30,6 +30,7 @@
     "grunt-contrib-copy": "^0.8.0",
     "grunt-contrib-cssmin": "~0.10.0",
     "grunt-contrib-jshint": "~0.10.0",
+    "grunt-contrib-qunit": "^0.7.0",
     "grunt-contrib-uglify": "~0.6.0",
     "grunt-contrib-watch": "~0.6.1",
     "grunt-contrib-yuidoc": "~0.7.0",

test/jquery.gridster_test.js

@@ -305,12 +305,17 @@
 		equal(grid.is_responsive(), true);
 	});
 
-	test('Gridster.sort_by_row_asc', function (assert) {
+	test('Gridster.sort_by_row_asc', 4, function (assert) {
 		var sorted = Gridster.sort_by_row_asc(this.serialization);
 
 		var result = pickup(sorted, 'name').join(',');
 		var expected = 'A,B,D,E,C';
-		assert.equal(result, expected);
+		//since the test data contains 3 #1, they could be in any order
+		ok( result.substring(0,5).indexOf('A') > -1, 'A is found in within the first 3 results');
+		ok( result.substring(0,5).indexOf('B') > -1, 'B is found in within the first 3 results');
+		ok( result.substring(0,5).indexOf('D') > -1, 'D is found in within the first 3 results');
+		//check the last to chars
+		equal( result.substring(6), expected.substring(6), 'E,C are the last two - In that order');
 	});
 
 	test('Gridster.sort_by_row_and_col_asc', function (assert) {
@@ -329,12 +334,17 @@
 		assert.equal(result, expected);
 	});
 
-	test('Gridster.sort_by_row_desc', function (assert) {
+	test('Gridster.sort_by_row_desc',4,  function (assert) {
 		var sorted = Gridster.sort_by_row_desc(this.serialization);
 
 		var result = pickup(sorted, 'name').join(',');
 		var expected = 'C,E,A,B,D';
-		assert.equal(result, expected);
+		//since the test data contains 3 #1, they could be in any order
+		ok( result.substring(4).indexOf('A') > -1, 'A is found in within the last 3 results');
+		ok( result.substring(4).indexOf('B') > -1, 'B is found in within the last 3 results');
+		ok( result.substring(4).indexOf('D') > -1, 'D is found in within the last 3 results');
+		//check the last to chars
+		equal( result.substring(0,3), expected.substring(0,3), 'C,E are the first two - In that order');
 	});
 
 	// errors