mirror of https://github.com/nodejs/node.git
33 lines
562 B
JavaScript
33 lines
562 B
JavaScript
'use strict';
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require('../common');
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var assert = require('assert');
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var Duplex = require('stream').Transform;
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var stream = new Duplex({ objectMode: true });
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assert(stream._readableState.objectMode);
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assert(stream._writableState.objectMode);
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var written;
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var read;
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stream._write = function(obj, _, cb) {
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written = obj;
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cb();
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};
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stream._read = function() {};
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stream.on('data', function(obj) {
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read = obj;
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});
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stream.push({ val: 1 });
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stream.end({ val: 2 });
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process.on('exit', function() {
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assert(read.val === 1);
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assert(written.val === 2);
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});
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