test: add unit tests

增加 tsw/util/Queue测试用例

test/bin/tsw/util/Queue.js

@@ -0,0 +1,77 @@
+const chai = require('chai');
+const expect = chai.expect;
+const plug = require('plug');
+const Queue = plug('util/Queue');
+const logger = plug('logger');
+
+logger.setLogLevel('error');
+
+describe('test Queue', () => {
+
+ it('#queue obj(not function)', () => {
+ let queue = Queue.create();
+ let val = 1;
+ expect(queue.queue(val)).to.equal(queue);
+ });
+
+ it('#queue function', () => {
+ let queue = Queue.create();
+ let num = 0;
+ let addOne = () => num++;
+
+ queue.queue(addOne);
+ queue.queue(() => {
+ expect(num).to.equal(1);
+ });
+ queue.dequeue();
+ });
+
+ it('#queue sort', () => {
+ let queue = Queue.create();
+ let num = 10,
+ list = [];
+ let addOne = () => list.push(num--);
+
+ queue.queue(addOne);
+ queue.queue(() => {
+ expect(list.join('.')).to.equal('10');
+ });
+ queue.queue(addOne);
+ queue.queue(() => {
+ expect(list.join('.')).to.equal('10.9');
+ });
+ queue.queue(addOne);
+ queue.queue(() => {
+ expect(list.join('.')).to.equal('10.9.8');
+ });
+ expect(list.join('.')).to.equal('10');
+
+ queue.dequeue();
+ queue.dequeue();
+ queue.dequeue();
+ queue.dequeue();
+ queue.dequeue();
+ });
+
+ it('#dequeue empty', () => {
+ let queue = Queue.create();
+ expect(queue.dequeue()).to.equal(queue);
+ });
+
+ it('#dequeue', () => {
+ let queue = Queue.create();
+ let num = 10,
+ list = [];
+ let addOne = () =>
+ list.push(num--);
+
+ queue.queue(addOne);
+ queue.queue(addOne);
+ queue.dequeue();
+ queue.queue(() => {
+ expect(list.join('.')).to.equal('10.9');
+ });
+
+ queue.dequeue();
+ });
+});