test/parallel/test-stream-base-typechecking.js


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'use strict';
const common = require('../common');
const net = require('net');

const server = net.createServer().listen(0, common.mustCall(() => {
  const client = net.connect(server.address().port, common.mustCall(() => {
    common.expectsError(() => {
      client.write('broken', 'buffer');
    }, {
      type: TypeError,
      code: 'ERR_INVALID_ARG_TYPE',
      message: 'Second argument must be a buffer'
    });
    client.destroy();
    server.close();
  }));
}));