'use strict';const common = require('../common');const assert = require('assert');
const dnsPromises = require('dns').promises;
{ const rrtype = 'DUMMY'; assert.throws( () => dnsPromises.resolve('example.org', rrtype), { code: 'ERR_INVALID_ARG_VALUE', name: 'TypeError', message: `The argument 'rrtype' is invalid. Received '${rrtype}'` } );}
{ const rrtype = 0; assert.throws( () => dnsPromises.resolve('example.org', rrtype), { code: 'ERR_INVALID_ARG_TYPE', name: 'TypeError', message: 'The "rrtype" argument must be of type string. ' + `Received type ${typeof rrtype} (${rrtype})` } );}
{ (async function() { const rrtype = undefined; const result = await dnsPromises.resolve('example.org', rrtype); assert.ok(result !== undefined); assert.ok(result.length > 0); })().then(common.mustCall());}