54 lines
972 B
JavaScript
54 lines
972 B
JavaScript
'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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