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722 B

'use strict';
require('../common');
const assert = require('assert');
const Writable = require('stream').Writable;
let _writeCalled = false;
function _write(d, e, n) {
_writeCalled = true;
}
const w = new Writable({ write: _write });
w.end(Buffer.from('blerg'));
let _writevCalled = false;
let dLength = 0;
function _writev(d, n) {
dLength = d.length;
_writevCalled = true;
}
const w2 = new Writable({ writev: _writev });
w2.cork();
w2.write(Buffer.from('blerg'));
w2.write(Buffer.from('blerg'));
w2.end();
process.on('exit', function() {
assert.strictEqual(w._write, _write);
assert(_writeCalled);
assert.strictEqual(w2._writev, _writev);
assert.strictEqual(dLength, 2);
assert(_writevCalled);
});