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| '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");
| };
|
|
