nodejs/test/parallel/test-stream-transform-callb...

15 lines
334 B
JavaScript

'use strict';
const common = require('../common');
const { Transform } = require('stream');
const stream = new Transform({
transform(chunk, enc, cb) { cb(); cb(); }
});
stream.on('error', common.expectsError({
name: 'Error',
message: 'Callback called multiple times',
code: 'ERR_MULTIPLE_CALLBACK'
}));
stream.write('foo');