blob: 34fda8edda9fc1cca432f356819f01ef641a3ef8 (
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'use strict';
const common = require('../common');
const assert = require('assert');
const { Writable } = require('stream');
const bufferBlerg = Buffer.from('blerg');
const w = new Writable();
assert.throws(
() => {
w.end(bufferBlerg);
},
{
name: 'Error',
code: 'ERR_METHOD_NOT_IMPLEMENTED',
message: 'The _write() method is not implemented'
}
);
const _write = common.mustCall((chunk, _, next) => {
next();
});
const _writev = common.mustCall((chunks, next) => {
assert.strictEqual(chunks.length, 2);
next();
});
const w2 = new Writable({ write: _write, writev: _writev });
assert.strictEqual(w2._write, _write);
assert.strictEqual(w2._writev, _writev);
w2.write(bufferBlerg);
w2.cork();
w2.write(bufferBlerg);
w2.write(bufferBlerg);
w2.end();
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