1'use strict'; 2require('../common'); 3const assert = require('assert'); 4const OutgoingMessage = require('_http_outgoing').OutgoingMessage; 5 6// Verify that an error is thrown upon a call to `OutgoingMessage.pipe`. 7 8const outgoingMessage = new OutgoingMessage(); 9assert.throws( 10 () => { outgoingMessage.pipe(outgoingMessage); }, 11 { 12 code: 'ERR_STREAM_CANNOT_PIPE', 13 name: 'Error' 14 } 15); 16