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//
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// copy of this software and associated documentation files (the
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// persons to whom the Software is furnished to do so, subject to the
// following conditions:
//
// The above copyright notice and this permission notice shall be included
// in all copies or substantial portions of the Software.
//
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// OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN
// NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,
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'use strict';
const common = require('../common');
const assert = require('assert');
const dns = require('dns');

// Should not raise assertion error. Issue #7070
assert.throws(() => dns.resolveNs([]), // bad name
              common.expectsError({
                code: 'ERR_INVALID_ARG_TYPE',
                type: TypeError,
                message: /^The "name" argument must be of type string/
              }));
assert.throws(() => dns.resolveNs(''), // bad callback
              common.expectsError({
                code: 'ERR_INVALID_CALLBACK',
                type: TypeError
              }));