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53 lines
972 B
53 lines
972 B
'use strict'; |
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var ee = require('../'); |
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module.exports = function (t, a) { |
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var x = {}, y = {}, z = {}, count, count2, count3, pipe; |
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ee(x); |
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x = Object.create(x); |
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ee(y); |
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ee(z); |
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count = 0; |
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count2 = 0; |
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count3 = 0; |
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x.on('foo', function () { |
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++count; |
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}); |
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y.on('foo', function () { |
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++count2; |
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}); |
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z.on('foo', function () { |
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++count3; |
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}); |
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x.emit('foo'); |
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a(count, 1, "Pre pipe, x"); |
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a(count2, 0, "Pre pipe, y"); |
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a(count3, 0, "Pre pipe, z"); |
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pipe = t(x, y); |
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x.emit('foo'); |
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a(count, 2, "Post pipe, x"); |
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a(count2, 1, "Post pipe, y"); |
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a(count3, 0, "Post pipe, z"); |
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y.emit('foo'); |
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a(count, 2, "Post pipe, on y, x"); |
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a(count2, 2, "Post pipe, on y, y"); |
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a(count3, 0, "Post pipe, on y, z"); |
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t(x, z); |
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x.emit('foo'); |
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a(count, 3, "Post pipe z, x"); |
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a(count2, 3, "Post pipe z, y"); |
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a(count3, 1, "Post pipe z, z"); |
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pipe.close(); |
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x.emit('foo'); |
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a(count, 4, "Close pipe y, x"); |
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a(count2, 3, "Close pipe y, y"); |
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a(count3, 2, "Close pipe y, z"); |
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};
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