test/parallel/test-url-format-invalid-input.js

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

const throwsObjsAndReportTypes = [
  undefined,
  null,
  true,
  false,
  0,
  function() {},
  Symbol('foo'),
];

for (const urlObject of throwsObjsAndReportTypes) {
  assert.throws(() => {
    url.format(urlObject);
  }, {
    code: 'ERR_INVALID_ARG_TYPE',
    name: 'TypeError',
    message: 'The "urlObject" argument must be one of type object or string.' +
             common.invalidArgTypeHelper(urlObject)
  });
}
assert.strictEqual(url.format(''), '');
assert.strictEqual(url.format({}), '');