2 var assert, vows, util;
4 vows = require('vows');
6 assert = require('assert');
8 util = require('../../lib/util');
10 vows.describe('Module core extension Array').addBatch({
12 topic: ['a', 'b', 'c'],
14 'first element': function(topic) {
15 return assert.deepEqual(util.array.del(topic, 'a'), ['b', 'c']);
17 'middle element': function(topic) {
18 return assert.deepEqual(util.array.del(topic, 'b'), ['a', 'c']);
20 'last element': function(topic) {
21 return assert.deepEqual(util.array.del(topic, 'c'), ['a', 'b']);
24 'element does not exist': function(topic) {
25 return assert.deepEqual(util.array.del(topic, 'd'), ['a', 'b', 'c']);
29 topic: ['a', 'b', 'c'],
30 'first': function(topic) {
31 return assert.equal(util.array.first(topic), 'a');
33 'last': function(topic) {
34 return assert.equal(util.array.last(topic), 'c');