Show More
Commit Description:
utf8mb4
Commit Description:
utf8mb4
References:
File last commit:
Show/Diff file:
Action:
node_modules/event-emitter/test/pipe.js
| 53 lines
| 972 B
| application/javascript
| JavascriptLexer
|
| r789 | 'use strict'; | |||
| var ee = require('../'); | ||||
| module.exports = function (t, a) { | ||||
| var x = {}, y = {}, z = {}, count, count2, count3, pipe; | ||||
| ee(x); | ||||
| x = Object.create(x); | ||||
| ee(y); | ||||
| ee(z); | ||||
| count = 0; | ||||
| count2 = 0; | ||||
| count3 = 0; | ||||
| x.on('foo', function () { | ||||
| ++count; | ||||
| }); | ||||
| y.on('foo', function () { | ||||
| ++count2; | ||||
| }); | ||||
| z.on('foo', function () { | ||||
| ++count3; | ||||
| }); | ||||
| x.emit('foo'); | ||||
| a(count, 1, "Pre pipe, x"); | ||||
| a(count2, 0, "Pre pipe, y"); | ||||
| a(count3, 0, "Pre pipe, z"); | ||||
| pipe = t(x, y); | ||||
| x.emit('foo'); | ||||
| a(count, 2, "Post pipe, x"); | ||||
| a(count2, 1, "Post pipe, y"); | ||||
| a(count3, 0, "Post pipe, z"); | ||||
| y.emit('foo'); | ||||
| a(count, 2, "Post pipe, on y, x"); | ||||
| a(count2, 2, "Post pipe, on y, y"); | ||||
| a(count3, 0, "Post pipe, on y, z"); | ||||
| t(x, z); | ||||
| x.emit('foo'); | ||||
| a(count, 3, "Post pipe z, x"); | ||||
| a(count2, 3, "Post pipe z, y"); | ||||
| a(count3, 1, "Post pipe z, z"); | ||||
| pipe.close(); | ||||
| x.emit('foo'); | ||||
| a(count, 4, "Close pipe y, x"); | ||||
| a(count2, 3, "Close pipe y, y"); | ||||
| a(count3, 2, "Close pipe y, z"); | ||||
| }; | ||||