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How to use createMissingArgumentError method in Mocha

Best JavaScript code snippet using mocha

errors.js

Source:errors.js

...67 * @param {string} argument - Argument name.68 * @param {string} expected - Expected argument datatype.69 * @returns {Error} instance detailing the error condition70 */71function createMissingArgumentError(message, argument, expected) {72  return createInvalidArgumentTypeError(message, argument, expected);73}74/**75 * Creates an error object to be thrown when an argument did not use the supported type76 *77 * @public78 * @param {string} message - Error message to be displayed.79 * @param {string} argument - Argument name.80 * @param {string} expected - Expected argument datatype.81 * @returns {Error} instance detailing the error condition82 */83function createInvalidArgumentTypeError(message, argument, expected) {84  var err = new TypeError(message);85  err.code = 'ERR_MOCHA_INVALID_ARG_TYPE';...

lookup-files.js

Source:lookup-files.js

...116      // ignore error117      return;118    }119    if (!extensions.length) {120      throw createMissingArgumentError(121        format(122          'Argument %s required when argument %s is a directory',123          sQuote('extensions'),124          sQuote('filepath')125        ),126        'extensions',127        'array'128      );129    }130    if (131      !stat.isFile() ||132      !hasMatchingExtname(pathname, extensions) ||133      isHiddenOnUnix(pathname)134    ) {...

common.js

Source:common.js

2// Based on mocha v6.1.3 under the MIT license.3// Original copyright (c) 2011-2018 JS Foundation and contributors,4// https://js.foundation5const Suite = require('@arangodb/mocha/suite');6function createMissingArgumentError(message, argument, expected) {7  var err = new TypeError(message);8  err.code = 'ERR_MOCHA_INVALID_ARG_TYPE';9  err.argument = argument;10  err.expected = expected;11  err.actual = typeof argument;12  return err;13}14module.exports = function(suites, context, mocha) {15  function shouldBeTested(suite) {16    return (17      !mocha.options.grep ||18      (mocha.options.grep &&19        mocha.options.grep.test(suite.fullTitle()) &&20        !mocha.options.invert)21    );22  }23  return {24    runWithSuite: function runWithSuite(suite) {25      return function run() {26        suite.run();27      };28    },29    before: function(name, fn) {30      suites[0].beforeAll(name, fn);31    },32    after: function(name, fn) {33      suites[0].afterAll(name, fn);34    },35    beforeEach: function(name, fn) {36      suites[0].beforeEach(name, fn);37    },38    afterEach: function(name, fn) {39      suites[0].afterEach(name, fn);40    },41    suite: {42      only: function only(opts) {43        opts.isOnly = true;44        return this.create(opts);45      },46      skip: function skip(opts) {47        opts.pending = true;48        return this.create(opts);49      },50      create: function create(opts) {51        var suite = Suite.create(suites[0], opts.title);52        suite.pending = Boolean(opts.pending);53        suite.file = opts.file;54        suites.unshift(suite);55        if (opts.isOnly) {56          if (mocha.options.forbidOnly && shouldBeTested(suite)) {57            throw new Error('`.only` forbidden');58          }59          suite.parent.appendOnlySuite(suite);60        }61        if (suite.pending) {62          if (mocha.options.forbidPending && shouldBeTested(suite)) {63            throw new Error('Pending test forbidden');64          }65        }66        if (typeof opts.fn === 'function') {67          opts.fn.call(suite);68          suites.shift();69        } else if (typeof opts.fn === 'undefined' && !suite.pending) {70          throw createMissingArgumentError(71            'Suite "' +72              suite.fullTitle() +73              '" was defined but no callback was supplied. ' +74              'Supply a callback or explicitly skip the suite.',75            'callback',76            'function'77          );78        } else if (!opts.fn && suite.pending) {79          suites.shift();80        }81        return suite;82      }83    },84    test: {...

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