All files / lib providers.js

93.83% Statements 745/794
79.11% Branches 587/742
98.55% Functions 204/207
97.45% Lines 726/745
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16x               16x   1x     16x                   2x 2x 2x   2x 1x   1x                     2x 2x 2x   2x 1x   1x                       2x 2x 2x   2x 1x   1x                       2x 2x 2x   2x 1x   1x                       2x 2x 2x   2x 1x   1x                       2x 2x 2x   2x 1x   1x                       2x 2x 2x   2x 1x   1x                       2x 2x 2x   2x 1x   1x                       2x 2x 2x   2x 1x   1x                       2x 2x 2x   2x 1x   1x                       6x 6x 6x   6x 3x   3x                     2x 2x 2x   2x                       2x 2x 2x   2x 1x   1x                       2x 2x 2x   2x 1x   1x                       2x 2x 2x   2x 1x   1x                       10x 10x 10x   10x 5x   5x         2x 2x 2x   2x         2x 2x 2x   2x                       2x 2x 2x   2x 1x   1x                       2x 2x 2x   2x 1x   1x                       2x 2x 2x   2x 1x   1x                       2x 2x 2x   2x 1x   1x                       2x 2x 2x   2x 1x   1x                       2x 2x 2x   2x 1x   1x                         5x 5x 5x 5x 5x   5x 1x   4x 4x       16x  
'use strict';
 
Object.defineProperty(exports, "__esModule", {
  value: true
});
exports.UnitSystem = exports.Path = exports.Transport = exports.Internet = exports.ClothingSizes = exports.Hardware = exports.Food = exports.Development = exports.Science = exports.File = exports.Personal = exports.Business = exports.Address = exports.Text = exports.Code = exports.DateTime = undefined;
 
var _slicedToArray = function () { function sliceIterator(arr, i) { var _arr = []; var _n = true; var _d = false; var _e = undefined; try { for (var _i = arr[Symbol.iterator](), _s; !(_n = (_s = _i.next()).done); _n = true) { _arr.push(_s.value); if (i && _arr.length === i) break; } } catch (err) { _d = true; _e = err; } finally { try { if (!_n && _i["return"]) _i["return"](); } finally { if (_d) throw _e; } } return _arr; } return function (arr, i) { Eif (Array.isArray(arr)) { return arr; } else if (Symbol.iterator in Object(arr)) { return sliceIterator(arr, i); } else { throw new TypeError("Invalid attempt to destructure non-iterable instance"); } }; }();
 
var _createClass = function () { function defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; Eif ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } } return function (Constructor, protoProps, staticProps) { Eif (protoProps) defineProperties(Constructor.prototype, protoProps); Iif (staticProps) defineProperties(Constructor, staticProps); return Constructor; }; }();
 
var _os = require('os');
 
var _os2 = _interopRequireDefault(_os);
 
var _path = require('path');
 
var _path2 = _interopRequireDefault(_path);
 
var _lodash = require('lodash');
 
var _lodash2 = _interopRequireDefault(_lodash);
 
var _stringTemplate = require('string-template');
 
var _stringTemplate2 = _interopRequireDefault(_stringTemplate);
 
var _creditcardGenerator = require('creditcard-generator');
 
var _creditcardGenerator2 = _interopRequireDefault(_creditcardGenerator);
 
var _util = require('./util');
 
var _address = require('./locales/int/address');
 
var ADDRESS = _interopRequireWildcard(_address);
 
var _business = require('./locales/int/business');
 
var BUSINESS = _interopRequireWildcard(_business);
 
var _code = require('./locales/int/code');
 
var CODE = _interopRequireWildcard(_code);
 
var _datetime = require('./locales/int/datetime');
 
var DATETIME = _interopRequireWildcard(_datetime);
 
var _development = require('./locales/int/development');
 
var DEVELOPMENT = _interopRequireWildcard(_development);
 
var _personal = require('./locales/int/personal');
 
var PERSONAL = _interopRequireWildcard(_personal);
 
var _file = require('./locales/int/file');
 
var FILE = _interopRequireWildcard(_file);
 
var _hardware = require('./locales/int/hardware');
 
var HARDWARE = _interopRequireWildcard(_hardware);
 
var _network = require('./locales/int/network');
 
var NETWORK = _interopRequireWildcard(_network);
 
var _scientific = require('./locales/int/scientific');
 
var SCIENTIFIC = _interopRequireWildcard(_scientific);
 
var _transport = require('./locales/int/transport');
 
var TRANSPORT = _interopRequireWildcard(_transport);
 
function _interopRequireWildcard(obj) { Eif (obj && obj.__esModule) { return obj; } else { var newObj = {}; if (obj != null) { for (var key in obj) { if (Object.prototype.hasOwnProperty.call(obj, key)) newObj[key] = obj[key]; } } newObj.default = obj; return newObj; } }
 
function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }
 
function _toConsumableArray(arr) { Eif (Array.isArray(arr)) { for (var i = 0, arr2 = Array(arr.length); i < arr.length; i++) { arr2[i] = arr[i]; } return arr2; } else { return Array.from(arr); } }
 
function _classCallCheck(instance, Constructor) { Iif (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }
 
var DateTime = exports.DateTime = function () {
 
  /**
   * Class for generate the fake data that you can use for
   * working with date and time.
   * @param opts {object} Options
   * @param [opts.locale=en] {string} Provider locale
   */
  function DateTime() {
    var opts = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : {};
 
    _classCallCheck(this, DateTime);
 
    var _opts$locale = opts.locale,
        locale = _opts$locale === undefined ? 'en' : _opts$locale;
 
    this.locale = locale;
    this.data = (0, _util.pull)('datetime.json', locale);
  }
 
  /**
   * Get a random day of week.
   * @param opts {object} Options
   * @param [opts.abbr=false] {boolean} Abbreviated name of the day.
   */
 
 
  _createClass(DateTime, [{
    key: 'dayOfWeek',
    value: function dayOfWeek() {
      var opts = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : {};
      var _opts$abbr = opts.abbr,
          abbr = _opts$abbr === undefined ? false : _opts$abbr;
 
      var key = abbr ? 'abbr' : 'name';
      return _lodash2.default.sample(this.data.day[key]);
    }
 
    /**
     * Get a random month.
     * @param opts {object} Options
     * @param [opts.abbr=false] {boolean} if True then will be returned abbreviated month name.
     */
 
  }, {
    key: 'month',
    value: function month() {
      var opts = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : {};
      var _opts$abbr2 = opts.abbr,
          abbr = _opts$abbr2 === undefined ? false : _opts$abbr2;
 
      var key = abbr ? 'abbr' : 'name';
      return _lodash2.default.sample(this.data.month[key]);
    }
 
    /**
     * Generate a random year.
     * @param opts {object} Options
     * @param [opts.minimum=1990] {number} Minimum value.
     * @param [opts.maximum=2050] {number} Maximum value
     */
 
  }, {
    key: 'year',
    value: function year() {
      var opts = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : {};
      var _opts$minimum = opts.minimum,
          minimum = _opts$minimum === undefined ? 1990 : _opts$minimum,
          _opts$maximum = opts.maximum,
          maximum = _opts$maximum === undefined ? 2050 : _opts$maximum;
 
      return _lodash2.default.random(minimum, maximum);
    }
 
    /**
     * Get a random value from list of centuries (roman format).
     */
 
  }, {
    key: 'century',
    value: function century() {
      return _lodash2.default.sample(DATETIME.ROMAN_NUMS);
    }
 
    /**
     * Get a random periodicity string.
     */
 
  }, {
    key: 'periodicity',
    value: function periodicity() {
      return _lodash2.default.sample(this.data.periodicity);
    }
  }]);
 
  return DateTime;
}();
 
var Code = exports.Code = function () {
 
  /**
   * Class for generating codes;
   * @param opts {object} Options
   * @param [opts.locale=en] {string} Current locale
   */
  function Code() {
    var opts = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : {};
 
    _classCallCheck(this, Code);
 
    var _opts$locale2 = opts.locale,
        locale = _opts$locale2 === undefined ? 'en' : _opts$locale2;
 
    this.locale = locale;
  }
 
  /**
   * Generate custom code using ascii uppercase and random integers.
   * @param opts {object} Options;
   * @param [opts.mask=@###] {string} Mask of code.
   * @param [opts.char=@] {string} Placeholder for characters.
   * @param [opts.digit=#] {string} Placeholder for digits.
   */
 
 
  _createClass(Code, [{
    key: 'customCode',
    value: function customCode() {
      var opts = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : {};
      var _opts$mask = opts.mask,
          mask = _opts$mask === undefined ? '@###' : _opts$mask,
          _opts$char = opts.char,
          char = _opts$char === undefined ? '@' : _opts$char,
          _opts$digit = opts.digit,
          digit = _opts$digit === undefined ? '#' : _opts$digit;
 
      return mask.split('').map(function (character) {
        if (character === char) {
          return _lodash2.default.sample(_util.asciiUpperCase);
        } else if (character === digit) {
          return _lodash2.default.sample(_util.digits);
        } else {
          return character;
        }
      }).join('');
    }
 
    /**
     * Get a random locale code (MS-LCID).
     * See Windows Language Code Identifier Reference for more information.
     */
 
  }, {
    key: 'localeCode',
    value: function localeCode() {
      return _lodash2.default.sample(CODE.LOCALE_CODES);
    }
 
    /**
     * Generate a random International Standard Serial Number (ISSN).
     * @param opts {object} Options
     * @param [opts.mask=####-####] {string} Code mask
     */
 
  }, {
    key: 'issn',
    value: function issn() {
      var opts = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : {};
      var _opts$mask2 = opts.mask,
          mask = _opts$mask2 === undefined ? '####-####' : _opts$mask2;
 
      return this.customCode({ mask: mask });
    }
 
    /**
     * Generate ISBN for current locale. Default is ISBN 10,
     * but you also can use ISBN-13
     * @param opts {object} Options
     * @param [opts.format=isbn-10] {string} ISBN format.
     */
 
  }, {
    key: 'isbn',
    value: function isbn() {
      var opts = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : {};
      var _opts$format = opts.format,
          format = _opts$format === undefined ? 'isbn-10' : _opts$format;
 
      var groups = CODE.ISBN_GROUPS;
      var mask = format === 'isbn-13' ? '###-{0}-#####-###-#' : '{0}-#####-###-#';
      if (Object.keys(groups).includes(this.locale)) {
        mask = (0, _stringTemplate2.default)(mask, groups[this.locale]);
      } else {
        mask = (0, _stringTemplate2.default)(mask, groups.default);
      }
      return this.customCode({ mask: mask });
    }
 
    /**
     * Generate EAN (European Article Number) code. Default is
     * EAN-13, but you also can use EAN-8.
     * @param opts {object} Options
     * @param [opts.format=ean-13] {string} Format of EAN.
     */
 
  }, {
    key: 'ean',
    value: function ean() {
      var opts = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : {};
      var _opts$format2 = opts.format,
          format = _opts$format2 === undefined ? 'ean-13' : _opts$format2;
 
      var mask = format === 'ean-8' ? '########' : '#############';
      return this.customCode({ mask: mask });
    }
 
    /**
     * Generate a random IMEI (International Mobile Station Equipment Identity).
     */
 
  }, {
    key: 'imei',
    value: function imei() {
      var num = _lodash2.default.sample(CODE.IMEI_TACS) + this.customCode({ mask: '######' });
      return num + (0, _util.luhnChecksum)(num);
    }
 
    /**
     * Generate a random PIN code.
     * @param opts {object} Options
     * @param [opts.mask=####] {string} Mask for PIN code.
     */
 
  }, {
    key: 'pin',
    value: function pin() {
      var opts = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : {};
      var _opts$mask3 = opts.mask,
          mask = _opts$mask3 === undefined ? '####' : _opts$mask3;
 
      return this.customCode({ mask: mask });
    }
  }]);
 
  return Code;
}();
 
/**
 * Class for generate text data, i.e text, lorem ipsum and another.
 */
 
 
var Text = exports.Text = function () {
  function Text() {
    var opts = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : {};
 
    _classCallCheck(this, Text);
 
    var _opts$locale3 = opts.locale,
        locale = _opts$locale3 === undefined ? 'en' : _opts$locale3;
 
    this.locale = locale;
    this.data = (0, _util.pull)('text.json', locale);
  }
 
  /**
   * Get an alphabet for current locale.
   * @param opts Options
   * @param opts.letterCase
   */
 
 
  _createClass(Text, [{
    key: 'alphabet',
    value: function alphabet() {
      var opts = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : {};
      var _opts$letterCase = opts.letterCase,
          letterCase = _opts$letterCase === undefined ? 'uppercase' : _opts$letterCase;
 
      return this.data.alphabet[letterCase];
    }
 
    /**
     * Generate a random level of danger or something else.
     */
 
  }, {
    key: 'level',
    value: function level() {
      return _lodash2.default.sample(this.data.level);
    }
 
    /**
     * Generate the text.
     * @param opts Options
     * @param opts.quantity Quantity of sentences.
     */
 
  }, {
    key: 'text',
    value: function text() {
      var _this = this;
 
      var opts = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : {};
      var _opts$quantity = opts.quantity,
          quantity = _opts$quantity === undefined ? 5 : _opts$quantity;
 
      var text = '';
      [].concat(_toConsumableArray(Array(quantity))).forEach(function () {
        text += _lodash2.default.sample(_this.data.text);
      });
      return text;
    }
 
    /**
     * Get a random sentence from text.
     */
 
  }, {
    key: 'sentence',
    value: function sentence() {
      return this.text(1);
    }
 
    /**
     * Get the random words.
     * @param opts Options
     * @param opts.quantity Quantity of words. Default is 5.
     */
 
  }, {
    key: 'words',
    value: function words() {
      var _this2 = this;
 
      var opts = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : {};
      var _opts$quantity2 = opts.quantity,
          quantity = _opts$quantity2 === undefined ? 5 : _opts$quantity2;
 
      return [].concat(_toConsumableArray(Array(quantity))).map(function () {
        return _lodash2.default.sample(_this2.data.words.normal);
      });
    }
 
    /**
     * Get a random word.
     */
 
  }, {
    key: 'word',
    value: function word() {
      return this.words(1)[0];
    }
 
    /**
     * Get a random swear word.
     */
 
  }, {
    key: 'swearWord',
    value: function swearWord() {
      return _lodash2.default.sample(this.data.words.bad);
    }
 
    /**
     * Get a random quote.
     */
 
  }, {
    key: 'quote',
    value: function quote() {
      return _lodash2.default.sample(this.data.quotes);
    }
 
    /**
     * Get a random color
     */
 
  }, {
    key: 'color',
    value: function color() {
      return _lodash2.default.sample(this.data.color);
    }
 
    /**
     * Generate a random hex color.
     */
 
  }, {
    key: 'hexColor',
    value: function hexColor() {
      var letters = '0123456789ABCDEF';
      return '#' + _lodash2.default.sampleSize(letters, 6).join('');
    }
 
    /**
     * Get a random answer in current language.
     */
 
  }, {
    key: 'answer',
    value: function answer() {
      return _lodash2.default.sample(this.data.answers);
    }
  }]);
 
  return Text;
}();
 
/**
 * Class for generate fake address data.
 */
 
 
var Address = exports.Address = function () {
  function Address() {
    var opts = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : {};
 
    _classCallCheck(this, Address);
 
    var _opts$locale4 = opts.locale,
        locale = _opts$locale4 === undefined ? 'en' : _opts$locale4;
 
    this.locale = locale;
    this.data = (0, _util.pull)('address.json', locale);
  }
 
  /**
   * Generate a random street number.
   */
 
 
  _createClass(Address, [{
    key: 'streetNumber',
    value: function streetNumber() {
      return _lodash2.default.random(1, 1400);
    }
 
    /**
     * Get a random street name.
     */
 
  }, {
    key: 'streetName',
    value: function streetName() {
      return _lodash2.default.sample(this.data.street.name);
    }
 
    /**
     * Get a random street suffix.
     */
 
  }, {
    key: 'streetSuffix',
    value: function streetSuffix() {
      return _lodash2.default.sample(this.data.street.suffix);
    }
 
    /**
     * Get a random full address (include Street number, suffix and name).
     */
 
  }, {
    key: 'address',
    value: function address() {
      Iif (ADDRESS.SHORTENED_ADDRESS_FMT.includes(this.locale)) {
        if (this.locale !== 'ko') {
          return (0, _stringTemplate2.default)(this.data.address_fmt, {
            st_num: this.streetNumber(),
            st_name: this.streetName()
          });
        }
      }
      Iif (this.locale === 'ja') {
        var cities = this.data.city;
        return (0, _stringTemplate2.default)(this.data.address_fmt, {
          city: _lodash2.default.sample(cities),
          n: _lodash2.default.random(1, 100),
          nn: _lodash2.default.random(1, 100),
          nnn: _lodash2.default.random(1, 100)
        });
      }
      return (0, _stringTemplate2.default)(this.data.address_fmt, {
        st_num: this.streetNumber(),
        st_name: this.streetName(),
        st_sfx: this.streetSuffix()
      });
    }
 
    /**
     * Get a random states or subject of country.
     * @param opts Options
     * @param opts.abbr If True then return ISO (ISO 3166-2)
     * code of state/region/province/subject.
     */
 
  }, {
    key: 'state',
    value: function state() {
      var opts = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : {};
      var _opts$abbr3 = opts.abbr,
          abbr = _opts$abbr3 === undefined ? false : _opts$abbr3;
 
      var key = abbr ? 'abbr' : 'name';
      return _lodash2.default.sample(this.data.state[key]);
    }
 
    // /**
    //  * Generate a postal code for current locale.
    //  */
    // postalCode() {
    //
    // }
 
    /**
     * Get a random ISO code of country.
     * @param opts Options
     * @param opts.format Format of code (iso2, iso3, numeric).
     */
 
  }, {
    key: 'countryISO',
    value: function countryISO() {
      var opts = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : {};
      var _opts$format3 = opts.format,
          format = _opts$format3 === undefined ? 'iso2' : _opts$format3;
 
      var supported = Object.keys(ADDRESS.COUNTRIES_ISO);
      Iif (!supported.includes(format)) {
        throw new Error((0, _stringTemplate2.default)('Unsupported format. Use: {0}', supported.toString()));
      }
      return _lodash2.default.sample(ADDRESS.COUNTRIES_ISO[format]);
    }
 
    /**
     * Get a random country.
     */
 
  }, {
    key: 'country',
    value: function country() {
      return _lodash2.default.sample(this.data.country.name);
    }
 
    /**
     * Get a random city for current locale.
     */
 
  }, {
    key: 'city',
    value: function city() {
      return _lodash2.default.sample(this.data.city);
    }
 
    /**
     * Generate a random value of latitude (-90 to +90).
     */
 
  }, {
    key: 'latitude',
    value: function latitude() {
      return (0, _util.uniform)(-90, 90, 10);
    }
 
    /**
     * Generate a random value of longitude (-180 to +180).
     */
 
  }, {
    key: 'longitude',
    value: function longitude() {
      return (0, _util.uniform)(-180, 180, 10);
    }
 
    /**
     * Generate random geo coordinates.
     */
 
  }, {
    key: 'coordinates',
    value: function coordinates() {
      return {
        latitude: this.latitude(),
        longitude: this.longitude()
      };
    }
 
    /**
     * Get a random continent name or continent
     * code (code in international format)
     * @param opts Options
     * @param opts.code If true returns code.
     */
 
  }, {
    key: 'continent',
    value: function continent() {
      var opts = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : {};
      var _opts$code = opts.code,
          code = _opts$code === undefined ? false : _opts$code;
 
      if (code) {
        return _lodash2.default.sample(ADDRESS.CONTINENT_CODES);
      }
      return _lodash2.default.sample(this.data.continent);
    }
  }]);
 
  return Address;
}();
 
/**
 * Class for generating data for business.
 */
 
 
var Business = exports.Business = function () {
  function Business() {
    var props = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : {};
 
    _classCallCheck(this, Business);
 
    var _props$locale = props.locale,
        locale = _props$locale === undefined ? 'en' : _props$locale;
 
    this.locale = locale;
    this.data = (0, _util.pull)('business.json', locale);
  }
 
  /**
   * Get a random type of business entity.
   * @param opts Options
   * @param opts.abbr If True then return abbreviated company type.
   */
 
 
  _createClass(Business, [{
    key: 'companyType',
    value: function companyType() {
      var opts = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : {};
      var _opts$abbr4 = opts.abbr,
          abbr = _opts$abbr4 === undefined ? false : _opts$abbr4;
 
      var key = abbr ? 'abbr' : 'title';
      return _lodash2.default.sample(this.data.company.type[key]);
    }
 
    /**
     * Get a random company name.
     */
 
  }, {
    key: 'company',
    value: function company() {
      return _lodash2.default.sample(this.data.company.name);
    }
 
    /**
     * Generate a random copyright.
     */
 
  }, {
    key: 'copyright',
    value: function copyright() {
      return '\xA9 ' + this.company() + ', ' + this.companyType({ abbr: true });
    }
 
    /**
     * Get a currency code. ISO 4217 format.
     */
 
  }, {
    key: 'currencyISO',
    value: function currencyISO() {
      return _lodash2.default.sample(BUSINESS.CURRENCIES);
    }
 
    /**
     * Generate a random price.
     * @param opts Options
     * @param opts.minimum {number}
     * @param opts.maximum {number}
     */
 
  }, {
    key: 'price',
    value: function price() {
      var opts = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : {};
      var _opts$minimum2 = opts.minimum,
          minimum = _opts$minimum2 === undefined ? 10 : _opts$minimum2,
          _opts$maximum2 = opts.maximum,
          maximum = _opts$maximum2 === undefined ? 1000 : _opts$maximum2;
 
      var currencies = BUSINESS.CURRENCY_SYMBOLS;
      Eif (Object.keys(currencies).includes(this.locale)) {
        return (0, _util.uniform)(minimum, maximum, 2) + ' ' + currencies[this.locale];
      }
      return (0, _util.uniform)(minimum, maximum, 2) + ' ' + currencies.default;
    }
  }]);
 
  return Business;
}();
 
/**
 * Class for generate personal data, i.e names, surnames,
 * age and another.
 */
 
 
var Personal = exports.Personal = function () {
  function Personal() {
    var props = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : {};
 
    _classCallCheck(this, Personal);
 
    var _props$locale2 = props.locale,
        locale = _props$locale2 === undefined ? 'en' : _props$locale2;
 
    this.locale = locale;
    this.data = (0, _util.pull)('personal.json', locale);
    this.userNames = (0, _util.pull)('personal.json', 'en').names;
    this._store = {
      age: 0
    };
    this.customCode = new Code({ locale: 'en' }).customCode;
  }
 
  /**
   * Get a random integer value.
   * @param opts Options
   * @param opts.minimum {number} Minimum value
   * @param opts.maximum {number} Maximum value
   */
 
 
  _createClass(Personal, [{
    key: 'age',
    value: function age() {
      var opts = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : {};
      var _opts$minimum3 = opts.minimum,
          minimum = _opts$minimum3 === undefined ? 16 : _opts$minimum3,
          _opts$maximum3 = opts.maximum,
          maximum = _opts$maximum3 === undefined ? 66 : _opts$maximum3;
 
      var num = _lodash2.default.random(minimum, maximum);
      this._store.age = num;
      return num;
    }
 
    /**
     * Get a count of child's. Depend on previous generated age.
     * @param opts Options
     * @param opts.maxChildren Maximum count of child's.
     */
 
  }, {
    key: 'childCount',
    value: function childCount() {
      var opts = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : {};
      var _opts$maxChildren = opts.maxChildren,
          maxChildren = _opts$maxChildren === undefined ? 5 : _opts$maxChildren;
 
      var age = this._store.age || this.age();
      return age < 18 ? 0 : _lodash2.default.random(0, maxChildren);
    }
 
    /**
     * Get a work experience. Depend on previous generated age.
     * @param opts Options
     * @param opts.startFrom { number} Age then person start to work.
     */
 
  }, {
    key: 'workExperience',
    value: function workExperience() {
      var opts = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : {};
      var _opts$startFrom = opts.startFrom,
          startFrom = _opts$startFrom === undefined ? 22 : _opts$startFrom;
 
      var age = this._store.age || this.age();
      var experience = age - startFrom;
      return experience < 0 ? 0 : experience;
    }
 
    /**
     * Get a random name.
     * @param opts Options
     * @param opts.gender Person gender;
     */
 
  }, {
    key: 'name',
    value: function name() {
      var opts = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : {};
      var _opts$gender = opts.gender,
          gender = _opts$gender === undefined ? 'female' : _opts$gender;
 
      return _lodash2.default.sample(this.data.names[gender]);
    }
 
    /**
     * Get a random surname.
     * @param opts Options
     * @param opts.gender Person gender;
     */
 
  }, {
    key: 'surname',
    value: function surname() {
      var opts = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : {};
      var _opts$gender2 = opts.gender,
          gender = _opts$gender2 === undefined ? 'female' : _opts$gender2;
 
      if (['ru', 'is', 'uk'].includes(this.locale)) {
        return _lodash2.default.sample(this.data.surnames[gender]);
      }
      return _lodash2.default.sample(this.data.surnames);
    }
 
    /**
     * Get a random title (prefix/suffix) for name.
     * @param opts Options
     * @param opts.gender Person gender;
     * @param opts.titleType The type of title ('typical' and 'academic').
     */
 
  }, {
    key: 'title',
    value: function title() {
      var opts = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : {};
      var _opts$gender3 = opts.gender,
          gender = _opts$gender3 === undefined ? 'female' : _opts$gender3,
          _opts$titleType = opts.titleType,
          titleType = _opts$titleType === undefined ? 'typical' : _opts$titleType;
 
      return _lodash2.default.sample(this.data.title[gender][titleType]);
    }
 
    /**
     * Generate a random full name.
     * @param opts Options
     * @param opts.gender
     * @param opts.reversed if true: surname/name else name/surname
     * @returns {*}
     */
 
  }, {
    key: 'fullName',
    value: function fullName() {
      var opts = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : {};
      var _opts$gender4 = opts.gender,
          gender = _opts$gender4 === undefined ? 'female' : _opts$gender4,
          _opts$reversed = opts.reversed,
          reversed = _opts$reversed === undefined ? false : _opts$reversed;
 
      var string = reversed ? '{1} {0}' : '{0} {1}';
      return (0, _stringTemplate2.default)(string, this.name({ gender: gender }), this.surname({ gender: gender }));
    }
 
    /**
     * Get a random username with digits. Username generated
     * from names (en) for all locales.
     * @param opts Options
     * @param opts.gender {string} Person gender;
     */
 
  }, {
    key: 'username',
    value: function username() {
      var opts = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : {};
      var _opts$gender5 = opts.gender,
          gender = _opts$gender5 === undefined ? 'female' : _opts$gender5;
 
      var formats = ['{0}{1}', '{0}_{1}', '{0}-{1}'];
      return (0, _stringTemplate2.default)(_lodash2.default.sample(formats), _lodash2.default.sample(this.userNames[gender]).toLowerCase(), _lodash2.default.random(1, 9999));
    }
  }, {
    key: 'email',
 
    /**
     * Generate a random email.
     * @param opts Options
     * @param opts.gender Person gender;
     * @param opts.domains Domains list; Default is gmail, yandex, yahoo, outlook, live;
     */
    value: function email() {
      var opts = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : {};
      var _opts$gender6 = opts.gender,
          gender = _opts$gender6 === undefined ? 'female' : _opts$gender6,
          _opts$domains = opts.domains,
          domains = _opts$domains === undefined ? NETWORK.EMAIL_DOMAINS : _opts$domains;
 
      return '' + this.username({ gender: gender }) + _lodash2.default.sample(domains);
    }
  }, {
    key: 'bitcoin',
 
 
    /**
     * Generate a random bitcoin address. Currently supported only two
     * address formats that are most popular: 'P2PKH' and 'P2SH'
     */
    value: function bitcoin() {
      var type = _lodash2.default.sample(['1', '3']);
      var lettersAndDigits = [].concat(_toConsumableArray(_util.digits), _toConsumableArray(_util.asciiLetters));
      return '' + type + [].concat(_toConsumableArray(Array(33))).map(function () {
        return _lodash2.default.sample(lettersAndDigits);
      }).join('');
    }
 
    /**
     * Generate a random card verification value (CVV).
     */
 
  }, {
    key: 'cvv',
    value: function cvv() {
      return _lodash2.default.random(100, 999);
    }
 
    /**
     * Generate a random credit card number.
     * @param opts Options
     * @param opts.cardType Issuing Network. Default is Visa.
     */
 
  }, {
    key: 'creditCardNumber',
    value: function creditCardNumber() {
      var opts = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : {};
      var _opts$cardType = opts.cardType,
          cardType = _opts$cardType === undefined ? 'visa' : _opts$cardType;
 
      if (['visa', 'vi', 'v'].includes(cardType)) {
        return _creditcardGenerator2.default.GenCC('VISA')[0];
      }
      if (['mastercard', 'm', 'mc', 'master'].includes(cardType)) {
        return _creditcardGenerator2.default.GenCC('Mastercard')[0];
      }
      Eif (['american_express', 'amex', 'ax', 'a'].includes(cardType)) {
        return _creditcardGenerator2.default.GenCC('Amex')[0];
      }
      throw new Error('Unsupported card type');
    }
 
    /**
     * Generate a random expiration date for credit card.
     * @param opts Options
     * @param opts.minimum Date of issue.
     * @param opts.maximum Maximum of expiration_date.
     * @returns {string}
     */
 
  }, {
    key: 'creditCardExpirationDate',
    value: function creditCardExpirationDate() {
      var opts = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : {};
      var _opts$minimum4 = opts.minimum,
          minimum = _opts$minimum4 === undefined ? 16 : _opts$minimum4,
          _opts$maximum4 = opts.maximum,
          maximum = _opts$maximum4 === undefined ? 25 : _opts$maximum4;
 
      var month = _lodash2.default.random(1, 12);
      var year = _lodash2.default.random(minimum, maximum);
      return (month < 10 ? '0' + month : month) + '/' + year;
    }
 
    /**
     * Generate a random CID code.
     */
 
  }, {
    key: 'cid',
    value: function cid() {
      return _lodash2.default.random(1000, 9999);
    }
 
    /**
     * Generate a random PayPal account.
     */
 
  }, {
    key: 'paypal',
    value: function paypal() {
      return this.email();
    }
 
    // TODO : Add more socials;
    /**
     * Generate profile for random social network.
     * @param opts Options
     * @param opts.gender Gender of user.
     */
 
  }, {
    key: 'socialMediaProfile',
    value: function socialMediaProfile() {
      var opts = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : {};
      var _opts$gender7 = opts.gender,
          gender = _opts$gender7 === undefined ? 'female' : _opts$gender7;
 
      var urls = ['http://facebook.com/{0}', 'http://twitter.com/{0}', 'http://medium.com/@{0}'];
      return (0, _stringTemplate2.default)(_lodash2.default.sample(urls), this.username(gender));
    }
 
    /**
     * Get a random title of gender, code for the representation
     * of human sexes is an international standard that defines a
     * representation of human sexes through a language-neutral single-digit
     * code or symbol of gender.
     * @param opts Options
     * @param opts.iso5218
     * @param opts.symbol
     */
 
  }, {
    key: 'gender',
    value: function gender() {
      var opts = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : {};
      var _opts$iso = opts.iso5218,
          iso5218 = _opts$iso === undefined ? false : _opts$iso,
          _opts$symbol = opts.symbol,
          symbol = _opts$symbol === undefined ? false : _opts$symbol;
      // The four codes specified in ISO/IEC 5218 are:
      // 0 = not known,
      // 1 = male,
      // 2 = female,
      // 9 = not applicable.
 
      if (iso5218) {
        return _lodash2.default.sample([0, 1, 2, 9]);
      }
      if (symbol) {
        return _lodash2.default.sample(PERSONAL.GENDER_SYMBOLS);
      }
      return _lodash2.default.sample(this.data.gender);
    }
 
    /**
     * Generate a random height in M (Meter).
     * @param opts Options
     * @param opts.minimum
     * @param opts.maximum
     */
 
  }, {
    key: 'height',
    value: function height() {
      var opts = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : {};
      var _opts$minimum5 = opts.minimum,
          minimum = _opts$minimum5 === undefined ? 1.5 : _opts$minimum5,
          _opts$maximum5 = opts.maximum,
          maximum = _opts$maximum5 === undefined ? 2 : _opts$maximum5;
 
      return (0, _util.uniform)(minimum, maximum, 2);
    }
 
    /**
     * Generate a random weight in Kg.
     * @param opts Options
     * @param opts.minimum
     * @param opts.maximum
     */
 
  }, {
    key: 'weight',
    value: function weight() {
      var opts = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : {};
      var _opts$minimum6 = opts.minimum,
          minimum = _opts$minimum6 === undefined ? 38 : _opts$minimum6,
          _opts$maximum6 = opts.maximum,
          maximum = _opts$maximum6 === undefined ? 90 : _opts$maximum6;
 
      return (0, _util.uniform)(minimum, maximum, 2);
    }
 
    /**
     * Get a random blood type.
     */
 
  }, {
    key: 'bloodType',
    value: function bloodType() {
      return _lodash2.default.sample(PERSONAL.BLOOD_GROUPS);
    }
 
    /**
     * Get a random (LOL) sexual orientation.
     * @param opts Options
     * @param opts.symbol Unicode symbol.
     */
 
  }, {
    key: 'sexualOrientation',
    value: function sexualOrientation() {
      var opts = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : {};
      var _opts$symbol2 = opts.symbol,
          symbol = _opts$symbol2 === undefined ? false : _opts$symbol2;
 
      if (symbol) {
        return _lodash2.default.sample(PERSONAL.SEXUALITY_SYMBOLS);
      }
      return _lodash2.default.sample(this.data.sexuality);
    }
 
    /**
     * Get a random job.
     */
 
  }, {
    key: 'occupation',
    value: function occupation() {
      return _lodash2.default.sample(this.data.occupation);
    }
 
    /**
     * Get a random political views.
     */
 
  }, {
    key: 'politicalViews',
    value: function politicalViews() {
      return _lodash2.default.sample(this.data.political_views);
    }
 
    /**
     * Get a random worldview.
     */
 
  }, {
    key: 'worldView',
    value: function worldView() {
      return _lodash2.default.sample(this.data.worldview);
    }
 
    /**
     * Get a random view on.
     */
 
  }, {
    key: 'viewOn',
    value: function viewOn() {
      return _lodash2.default.sample(this.data.views_on);
    }
 
    /**
     * Get a random nationality.
     * @param opts Options
     * @param opts.gender Person gender;
      */
 
  }, {
    key: 'nationality',
    value: function nationality() {
      var opts = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : {};
      var _opts$gender8 = opts.gender,
          gender = _opts$gender8 === undefined ? 'female' : _opts$gender8;
 
      var separatedLocales = ['ru', 'uk'];
      if (separatedLocales.includes(this.locale)) {
        return _lodash2.default.sample(this.data.nationality[gender]);
      }
      return _lodash2.default.sample(this.data.nationality);
    }
 
    /**
     * Get a random university.
     */
 
  }, {
    key: 'university',
    value: function university() {
      return _lodash2.default.sample(this.data.university);
    }
 
    /**
     * Get a random academic degree.
     */
 
  }, {
    key: 'academicDegree',
    value: function academicDegree() {
      return _lodash2.default.sample(this.data.academic_degree);
    }
 
    /**
     * Get a random language.
     */
 
  }, {
    key: 'language',
    value: function language() {
      return _lodash2.default.sample(this.data.language);
    }
 
    /**
     * Get a random movie for current locale.
     */
 
  }, {
    key: 'favoriteMovie',
    value: function favoriteMovie() {
      return _lodash2.default.sample(this.data.favorite_movie);
    }
 
    /**
     * Get a random music genre.
     */
 
  }, {
    key: 'favoriteMusicGenre',
    value: function favoriteMusicGenre() {
      return _lodash2.default.sample(PERSONAL.FAVORITE_MUSIC_GENRE);
    }
 
    /**
     * Generate a random phone number.
     */
 
  }, {
    key: 'telephone',
    value: function telephone() {
      var opts = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : {};
      var _opts$mask4 = opts.mask,
          mask = _opts$mask4 === undefined ? null : _opts$mask4,
          _opts$placeholder = opts.placeholder,
          placeholder = _opts$placeholder === undefined ? '#' : _opts$placeholder;
 
      if (!mask) {
        mask = _lodash2.default.sample(this.data.telephone_fmt);
      }
      return this.customCode(mask, '@', placeholder);
    }
 
    /**
     * Generate a random identifier by mask. With this method you can generate
     * any identifiers that you need. Simply select the mask that you need.
     * @param opts Options
     * @param opts.mask
     */
 
  }, {
    key: 'identifier',
    value: function identifier() {
      var opts = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : {};
      var _opts$mask5 = opts.mask,
          mask = _opts$mask5 === undefined ? '##-##/##' : _opts$mask5;
 
      return this.customCode({ mask: mask });
    }
 
    /**
     * Get a random level of English.
     */
 
  }, {
    key: 'levelOfEnglish',
    value: function levelOfEnglish() {
      return _lodash2.default.sample(PERSONAL.ENGLISH_LEVEL);
    }
  }]);
 
  return Personal;
}();
 
/**
 * Class for generate fake data for files.
 */
 
 
var File = exports.File = function () {
  function File() {
    _classCallCheck(this, File);
  }
 
  _createClass(File, [{
    key: 'extension',
 
 
    /**
     * Get a random file extension from list.
     * @param opts Options
     * @param opts.fileType File type (source, text, data, audio, video, image,
     * executable, compressed).
     */
    value: function extension() {
      var opts = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : {};
      var _opts$fileType = opts.fileType,
          fileType = _opts$fileType === undefined ? 'text' : _opts$fileType;
 
      return _lodash2.default.sample(FILE.EXTENSIONS[fileType]);
    }
 
    /**
     * Get a random mime type from list.
     * @param opts Options
     * @param opts.type Type of media: (application,
     * image, video, audio, text, message).
     */
 
  }, {
    key: 'mimeType',
    value: function mimeType() {
      var opts = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : {};
      var _opts$type = opts.type,
          type = _opts$type === undefined ? 'application' : _opts$type;
 
      if (!Object.keys(FILE.MIME_TYPES).includes(type)) {
        throw new Error('Unsupported mime type!');
      }
      return _lodash2.default.sample(FILE.MIME_TYPES[type]);
    }
  }]);
 
  return File;
}();
 
/**
 * Class for getting scientific data
 */
 
 
var Science = exports.Science = function () {
  function Science() {
    var props = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : {};
 
    _classCallCheck(this, Science);
 
    var _props$locale3 = props.locale,
        locale = _props$locale3 === undefined ? 'en' : _props$locale3;
 
    this.locale = locale;
    this.data = (0, _util.pull)('science.json', locale);
  }
 
  /**
   * Get a random mathematical formula.
   */
 
 
  _createClass(Science, [{
    key: 'mathFormula',
    value: function mathFormula() {
      return _lodash2.default.sample(SCIENTIFIC.MATH_FORMULAS);
    }
 
    /**
     * Generate a random chemical element.
     * @param opts Options
     * @param opts.nameOnly If false then will be returned dict.
     */
 
  }, {
    key: 'chemicalElement',
    value: function chemicalElement() {
      var opts = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : {};
      var _opts$nameOnly = opts.nameOnly,
          nameOnly = _opts$nameOnly === undefined ? true : _opts$nameOnly;
 
      var _$sample$split = _lodash2.default.sample(this.data.chemical_element).split('|'),
          _$sample$split2 = _slicedToArray(_$sample$split, 3),
          name = _$sample$split2[0],
          symbol = _$sample$split2[1],
          number = _$sample$split2[2];
 
      if (!nameOnly) {
        return { name: name, symbol: symbol, number: number };
      }
      return name;
    }
 
    /**
     * Generate a random link to scientific article on Wikipedia.
     */
 
  }, {
    key: 'scientificArticle',
    value: function scientificArticle() {
      return _lodash2.default.sample(this.data.article);
    }
  }]);
 
  return Science;
}();
 
/**
 * Class for getting fake data for Developers.
 */
 
 
var Development = exports.Development = function () {
  function Development() {
    _classCallCheck(this, Development);
  }
 
  _createClass(Development, [{
    key: 'softwareLicense',
 
 
    /**
     * Get a random software license from list.
     */
    value: function softwareLicense() {
      return _lodash2.default.sample(DEVELOPMENT.LICENSES);
    }
 
    /**
     * Generate a random version information.
     */
 
  }, {
    key: 'version',
    value: function version() {
      return (0, _stringTemplate2.default)('{0}.{1}.{2}', _lodash2.default.random(0, 11), _lodash2.default.random(0, 11), _lodash2.default.random(0, 11));
    }
 
    /**
     * Get a random database name.
     * @param opts Options
     * @param opts.noSQL only NoSQL databases.
     */
 
  }, {
    key: 'database',
    value: function database() {
      var opts = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : {};
      var _opts$noSQL = opts.noSQL,
          noSQL = _opts$noSQL === undefined ? false : _opts$noSQL;
 
      if (noSQL) {
        return _lodash2.default.sample(DEVELOPMENT.NOSQL);
      }
      return _lodash2.default.sample(DEVELOPMENT.SQL);
    }
 
    /**
     * Get a random containerization system.
     */
 
  }, {
    key: 'container',
    value: function container() {
      return _lodash2.default.sample(DEVELOPMENT.CONTAINER);
    }
 
    /**
     * Get a random version control system.
     */
 
  }, {
    key: 'versionControlSystem',
    value: function versionControlSystem() {
      return _lodash2.default.sample(['Git', 'Subversion']);
    }
 
    /**
     * Get a random programming language from the list.
     */
 
  }, {
    key: 'programmingLanguage',
    value: function programmingLanguage() {
      return _lodash2.default.sample(DEVELOPMENT.PROGRAMMING_LANGS);
    }
 
    /**
     * Get a random backend stack.
     */
 
  }, {
    key: 'backend',
    value: function backend() {
      return _lodash2.default.sample(DEVELOPMENT.BACKEND);
    }
 
    /**
     * Get a random frontend stack.
     */
 
  }, {
    key: 'frontend',
    value: function frontend() {
      return _lodash2.default.sample(DEVELOPMENT.FRONTEND);
    }
 
    /**
     * Get a random operating system or distributive name.
     */
 
  }, {
    key: 'os',
    value: function os() {
      return _lodash2.default.sample(DEVELOPMENT.OS);
    }
 
    /**
     * Generate a random question id for StackOverFlow
     * and return url to a question.
     */
 
  }, {
    key: 'stackOverflowQuestion',
    value: function stackOverflowQuestion() {
      return 'http://stackoverflow.com/questions/' + _lodash2.default.random(1000000, 9999999);
    }
  }]);
 
  return Development;
}();
 
/**
 * Class for Food, i.e fruits, vegetables, berries and other.
 */
 
 
var Food = exports.Food = function () {
  function Food() {
    var props = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : {};
 
    _classCallCheck(this, Food);
 
    var _props$locale4 = props.locale,
        locale = _props$locale4 === undefined ? 'en' : _props$locale4;
 
    this.locale = locale;
    this.data = (0, _util.pull)('food.json', locale);
  }
 
  /**
   * Get a random vegetable.
   */
 
 
  _createClass(Food, [{
    key: 'vegetable',
    value: function vegetable() {
      return _lodash2.default.sample(this.data.vegetables);
    }
 
    /**
     * Get a random name of fruit or berry .
     */
 
  }, {
    key: 'fruit',
    value: function fruit() {
      return _lodash2.default.sample(this.data.fruits);
    }
 
    /**
     * Get a random dish for current locale.
     */
 
  }, {
    key: 'dish',
    value: function dish() {
      return _lodash2.default.sample(this.data.dishes);
    }
 
    /**
     * Get a random spices or herbs.
     */
 
  }, {
    key: 'spices',
    value: function spices() {
      return _lodash2.default.sample(this.data.spices);
    }
 
    /**
     * Get a random alcoholic drink.
     */
 
  }, {
    key: 'drink',
    value: function drink() {
      return _lodash2.default.sample(this.data.drinks);
    }
  }]);
 
  return Food;
}();
 
/**
 * Class for generate data about hardware.
 */
 
 
var Hardware = exports.Hardware = function () {
  function Hardware() {
    _classCallCheck(this, Hardware);
  }
 
  _createClass(Hardware, [{
    key: 'resolution',
 
 
    /**
     * Get a random screen resolution.
     */
    value: function resolution() {
      return _lodash2.default.sample(HARDWARE.RESOLUTIONS);
    }
 
    /**
     * Get a random size of screen in inch.
     */
 
  }, {
    key: 'screenSize',
    value: function screenSize() {
      return _lodash2.default.sample(HARDWARE.SCREEN_SIZES);
    }
 
    /**
     * Get a random CPU name.
     */
 
  }, {
    key: 'cpu',
    value: function cpu() {
      return _lodash2.default.sample(HARDWARE.CPU);
    }
 
    /**
     * Get a random frequency of CPU.
     */
 
  }, {
    key: 'cpuFrequency',
    value: function cpuFrequency() {
      return (0, _util.uniform)(1.5, 4.3, 1) + 'GHz';
    }
 
    /**
     * Get a random generation.
     * @param opts Options
     * @param opts.abbr {boolean}
     */
 
  }, {
    key: 'generation',
    value: function generation() {
      var opts = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : {};
      var _opts$abbr5 = opts.abbr,
          abbr = _opts$abbr5 === undefined ? false : _opts$abbr5;
 
      if (abbr) {
        return _lodash2.default.sample(HARDWARE.GENERATION_ABBR);
      }
      return _lodash2.default.sample(HARDWARE.GENERATION);
    }
 
    /**
     * Get a random CPU code name.
     */
 
  }, {
    key: 'cpuCodename',
    value: function cpuCodename() {
      return _lodash2.default.sample(HARDWARE.CPU_CODENAMES);
    }
 
    /**
     * Get a random RAM type.
     */
 
  }, {
    key: 'ramType',
    value: function ramType() {
      return _lodash2.default.sample(['DDR2', 'DDR3', 'DDR4']);
    }
 
    /**
     * Get a random size of RAM.
     */
 
  }, {
    key: 'ramSize',
    value: function ramSize() {
      return _lodash2.default.sample(['4', '6', '8', '16', '32', '64']) + 'GB';
    }
 
    /**
     * Get a random value from list.
     */
 
  }, {
    key: 'ssdOrHdd',
    value: function ssdOrHdd() {
      return _lodash2.default.sample(HARDWARE.HDD_SSD);
    }
 
    /**
     * Get a random graphics.
     */
 
  }, {
    key: 'graphics',
    value: function graphics() {
      return _lodash2.default.sample(HARDWARE.GRAPHICS);
    }
 
    /**
     * Get a random manufacturer.
     */
 
  }, {
    key: 'manufacturer',
    value: function manufacturer() {
      return _lodash2.default.sample(HARDWARE.MANUFACTURERS);
    }
 
    /**
     * Get a random phone model.
     */
 
  }, {
    key: 'phoneModel',
    value: function phoneModel() {
      return _lodash2.default.sample(HARDWARE.PHONE_MODELS);
    }
  }]);
 
  return Hardware;
}();
 
/**
 * Class for generate clothing sizes data
 */
 
 
var ClothingSizes = exports.ClothingSizes = function () {
  function ClothingSizes() {
    _classCallCheck(this, ClothingSizes);
  }
 
  _createClass(ClothingSizes, [{
    key: 'international',
 
 
    /**
     * Get a random size in international format.
     */
    value: function international() {
      return _lodash2.default.sample(['L', 'M', 'S', 'XL', 'XS', 'XXL', 'XXS', 'XXXL']);
    }
 
    /**
     * Generate a random clothing size in European format.
     */
 
  }, {
    key: 'european',
    value: function european() {
      var sizes = [];
      for (var i = 40; i < 62; i++) {
        if (i % 2 === 0) {
          sizes.push(i);
        }
      }
      return _lodash2.default.sample(sizes);
    }
 
    /**
     * Generate clothing size using custom format.
     * @param opts Options
     * @param opts.minimum Min value.
     * @param opts.maximum Max value.
     */
 
  }, {
    key: 'custom',
    value: function custom() {
      var opts = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : {};
      var _opts$minimum7 = opts.minimum,
          minimum = _opts$minimum7 === undefined ? 40 : _opts$minimum7,
          _opts$maximum7 = opts.maximum,
          maximum = _opts$maximum7 === undefined ? 62 : _opts$maximum7;
 
      return _lodash2.default.random(minimum, maximum);
    }
  }]);
 
  return ClothingSizes;
}();
 
/**
 * Class for generate the internet data.
 */
 
 
var Internet = exports.Internet = function () {
  function Internet() {
    _classCallCheck(this, Internet);
  }
 
  _createClass(Internet, [{
    key: 'contentType',
 
 
    /**
     * Get a random HTTP content type.
     * @param opts {object} Options
     * @param opts.mimeType {string} mime type;
     */
    value: function contentType() {
      var opts = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : {};
      var _opts$mimeType = opts.mimeType,
          mimeType = _opts$mimeType === undefined ? 'application' : _opts$mimeType;
 
      return (0, _stringTemplate2.default)('Content-Type: {0}', new File().mimeType({ type: mimeType }));
    }
 
    /**
     * Get a random HTTP status.
     * @param opts {object} Options
     * @param opts.codeOnly {boolean} Return only http status code.
     */
 
  }, {
    key: 'httpStatusCode',
    value: function httpStatusCode() {
      var opts = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : {};
      var _opts$codeOnly = opts.codeOnly,
          codeOnly = _opts$codeOnly === undefined ? true : _opts$codeOnly;
 
      var status = _lodash2.default.sample(NETWORK.HTTP_STATUS_CODES);
      if (codeOnly) {
        return status.split(' ')[0];
      }
      return status;
    }
 
    /**
     * Get a random HTTP method.
     */
 
  }, {
    key: 'httpMethod',
    value: function httpMethod() {
      return _lodash2.default.sample(NETWORK.HTTP_METHODS);
    }
 
    /**
     * Generate a random IPv4 address.
     */
 
  }, {
    key: 'ipv4',
    value: function ipv4() {
      return [].concat(_toConsumableArray(Array(4))).map(function () {
        return _lodash2.default.random(0, 255);
      }).join('.');
    }
 
    /**
     * Generate a random IPv6 address.
     */
 
  }, {
    key: 'ipv6',
    value: function ipv6() {
      return (0, _stringTemplate2.default)('2001:{0}', [].concat(_toConsumableArray(Array(7))).map(function () {
        return _lodash2.default.random(0, Math.pow(16, 4)).toString(16);
      }).join(':'));
    }
 
    /**
     * Generate a random MAC address.
     */
 
  }, {
    key: 'macAddress',
    value: function macAddress() {
      return 'XX:XX:XX:XX:XX:XX'.replace(/X/g, function () {
        return '0123456789ABCDEF'.charAt(Math.floor(Math.random() * 16));
      });
    }
 
    /**
     * Get a random emoji shortcut code.
     */
 
  }, {
    key: 'emoji',
    value: function emoji() {
      return _lodash2.default.sample(NETWORK.EMOJI);
    }
 
    /**
     * Generate a link to the image placeholder.
     * @param opts Options
     * @param opts.width {number} Image width
     * @param opts.height {number} Image height
     */
 
  }, {
    key: 'imagePlaceholder',
    value: function imagePlaceholder() {
      var opts = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : {};
      var _opts$width = opts.width,
          width = _opts$width === undefined ? 400 : _opts$width,
          _opts$height = opts.height,
          height = _opts$height === undefined ? 300 : _opts$height;
 
      return (0, _stringTemplate2.default)('http://placehold.it/{width}x{height}', { width: width, height: height });
    }
 
    /**
     * Get a random beautiful stock image that hosted on Unsplash.com
     * @param opts Options
     * @param opts.category {string} Category of image. Available: 'buildings', 'food',
     * 'nature', 'people', 'technology', 'objects'.
     * @param opts.width {number} Image width
     * @param opts.height {number} Image height
     */
 
  }, {
    key: 'stockImage',
    value: function stockImage() {
      var opts = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : {};
      var _opts$category = opts.category,
          category = _opts$category === undefined ? null : _opts$category,
          _opts$width2 = opts.width,
          width = _opts$width2 === undefined ? 1900 : _opts$width2,
          _opts$height2 = opts.height,
          height = _opts$height2 === undefined ? 1080 : _opts$height2;
 
      var categories = ['buildings', 'food', 'nature', 'people', 'technology', 'objects'];
      if (!category || !categories.includes(category)) {
        category = _lodash2.default.sample(categories);
      }
      return (0, _stringTemplate2.default)('https://source.unsplash.com/category/{category}/{width}x{height}', { category: category, width: width, height: height });
    }
 
    /**
     * Get image by keyword;
     * @param opts Options
     * @param opts.keyword {string} Image keyword. Available: 'cat', 'girl', 'boy', 'beauty', 'nature',
     * 'woman', 'man', 'tech', 'space'
     */
 
  }, {
    key: 'imageByKeyword',
    value: function imageByKeyword() {
      var opts = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : {};
      var _opts$keyword = opts.keyword,
          keyword = _opts$keyword === undefined ? null : _opts$keyword;
 
      var keywords = ['cat', 'girl', 'boy', 'beauty', 'nature', 'woman', 'man', 'tech', 'space'];
      if (!keyword) {
        keyword = _lodash2.default.sample(keywords);
      }
      return (0, _stringTemplate2.default)('https://source.unsplash.com/weekly?{0}', keyword);
    }
 
    // TODO: Add locale option for hashtags;
    /**
     * Create a list of hashtags (for Instagram, Twitter etc.)
     * @param opts Options
     * @param opts.quantity {number} The quantity of hashtags.
     * @param opts.category {string} Available categories: general, girls, love,
     * boys, friends, family, nature, travel, cars, sport, tumblr.
     */
 
  }, {
    key: 'hashtags',
    value: function hashtags() {
      var opts = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : {};
      var _opts$quantity3 = opts.quantity,
          quantity = _opts$quantity3 === undefined ? 4 : _opts$quantity3,
          _opts$category2 = opts.category,
          category = _opts$category2 === undefined ? 'general' : _opts$category2;
 
      var hashtags = NETWORK.HASHTAGS[category];
      Iif (quantity === 1) {
        return _lodash2.default.sample(hashtags);
      }
      return [].concat(_toConsumableArray(Array(quantity))).map(function () {
        return _lodash2.default.sample(hashtags);
      });
    }
 
    /**
     * Generate a random home page.
     * @param opts Options
     * @param opts.gender {string} Gender of author of site.
     */
 
  }, {
    key: 'homePage',
    value: function homePage() {
      var opts = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : {};
      var _opts$gender9 = opts.gender,
          gender = _opts$gender9 === undefined ? 'female' : _opts$gender9;
 
      return (0, _stringTemplate2.default)('http://www.{0}{1}', new Personal().username({ gender: gender }), _lodash2.default.sample(NETWORK.DOMAINS));
    }
 
    /**
     * Get a random subreddit from the list.
     * @param opts Options
     * @param opts.nsfw {boolean} NSFW subreddit.
     * @param opts.fullUrl {boolean} Full URL address
     */
 
  }, {
    key: 'subReddit',
    value: function subReddit() {
      var opts = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : {};
      var _opts$nsfw = opts.nsfw,
          nsfw = _opts$nsfw === undefined ? false : _opts$nsfw,
          _opts$fullUrl = opts.fullUrl,
          fullUrl = _opts$fullUrl === undefined ? false : _opts$fullUrl;
 
      var url = 'http://www.reddit.com';
      if (!nsfw) {
        if (!fullUrl) {
          return _lodash2.default.sample(NETWORK.SUBREDDITS);
        }
        return (0, _stringTemplate2.default)('{0}{1}', url, _lodash2.default.sample(NETWORK.SUBREDDITS));
      }
      var nsfwSr = _lodash2.default.sample(NETWORK.SUBREDDITS_NSFW);
      return fullUrl ? (0, _stringTemplate2.default)('{0}{1}', url, nsfwSr) : nsfwSr;
    }
 
    /**
     * Get a random user agent.
     */
 
  }, {
    key: 'userAgent',
    value: function userAgent() {
      return _lodash2.default.sample(NETWORK.USER_AGENTS);
    }
  }]);
 
  return Internet;
}();
 
/**
 * Class that provides dummy data about transport.
 */
 
 
var Transport = exports.Transport = function () {
  function Transport() {
    _classCallCheck(this, Transport);
 
    this._model = new Code().customCode;
  }
 
  /**
   * Generate a truck model.
   * @param opts Options
   * @param opts.modelMask {string} Mask of truck model. Here '@' is a \
   * placeholder of characters and '#' is a placeholder of digits.
   */
 
 
  _createClass(Transport, [{
    key: 'truck',
    value: function truck() {
      var opts = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : {};
      var _opts$modelMask = opts.modelMask,
          modelMask = _opts$modelMask === undefined ? '#### @@' : _opts$modelMask;
 
      return (0, _stringTemplate2.default)('{0}-{1}', _lodash2.default.sample(TRANSPORT.TRUCKS), this._model({ mask: modelMask }));
    }
 
    /**
     * Get a random vehicle.
     */
 
  }, {
    key: 'car',
    value: function car() {
      return _lodash2.default.sample(TRANSPORT.CARS);
    }
 
    /**
     * Generate a dummy airplane model.
     * @param opts Options
     * @param opts.modelMask {string} Mask of airplane model. Here '@' is a \
     * placeholder of characters and '#' is a placeholder of digits.
     */
 
  }, {
    key: 'airplane',
    value: function airplane() {
      var opts = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : {};
      var _opts$modelMask2 = opts.modelMask,
          modelMask = _opts$modelMask2 === undefined ? '###' : _opts$modelMask2;
 
      return (0, _stringTemplate2.default)('{0} {1}', _lodash2.default.sample(TRANSPORT.AIRPLANES), this._model({ mask: modelMask }));
    }
  }]);
 
  return Transport;
}();
 
/**
 * Class that provides methods and property for generate paths.
 */
 
 
var Path = exports.Path = function () {
  function Path() {
    _classCallCheck(this, Path);
 
    this._personanl = new Personal();
  }
 
  _createClass(Path, [{
    key: 'root',
 
 
    /**
     * Generate a root dir path.
     */
    value: function root() {
      Iif (_os2.default.platform() === 'win32') {
        return 'C:\\\\';
      }
      return '/';
    }
 
    /**
     * Generate a home path.
     */
 
  }, {
    key: 'home',
    value: function home() {
      Iif (_os2.default.platform() === 'win32') {
        return this.root() + 'Users\\\\';
      }
      return this.root() + 'home/';
    }
 
    /**
     * Generate a random user.
     * @param opts Options
     * @param opts.gender {string} Gender of user.
     */
 
  }, {
    key: 'user',
    value: function user() {
      var opts = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : {};
      var _opts$gender10 = opts.gender,
          gender = _opts$gender10 === undefined ? 'female' : _opts$gender10;
 
      var user = this._personanl.name({ gender: gender });
      return '' + this.home() + user;
    }
 
    /**
     * Generate a random path to user's folders.
     * @param opts Options
     * @param opts.gender {string} Gender of user
     */
 
  }, {
    key: 'usersFolder',
    value: function usersFolder() {
      var opts = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : {};
      var _opts$gender11 = opts.gender,
          gender = _opts$gender11 === undefined ? 'female' : _opts$gender11;
 
      return _path2.default.join(this.user({ gender: gender }), _lodash2.default.sample(DEVELOPMENT.FOLDERS));
    }
 
    /**
     * Generate a random path to development directory.
     * @param opts Options
     * @param opts.gender {string} Gender of user
     */
 
  }, {
    key: 'devDir',
    value: function devDir() {
      var opts = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : {};
      var _opts$gender12 = opts.gender,
          gender = _opts$gender12 === undefined ? 'female' : _opts$gender12;
 
      var devFolders = ['dev', 'development'];
      return _path2.default.join(this.user({ gender: gender }), _lodash2.default.sample(devFolders), _lodash2.default.sample(DEVELOPMENT.PROGRAMMING_LANGS));
    }
 
    /**
     * Generate a random path to project directory.
     * @param opts Options
     * @param opts.gender {string} Gender of user
     */
 
  }, {
    key: 'projectDir',
    value: function projectDir() {
      var opts = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : {};
      var _opts$gender13 = opts.gender,
          gender = _opts$gender13 === undefined ? 'female' : _opts$gender13;
 
      return _path2.default.join(this.devDir({ gender: gender }), _lodash2.default.sample(DEVELOPMENT.PROJECT_NAMES));
    }
  }]);
 
  return Path;
}();
 
/**
 * 11
 */
 
 
var UnitSystem = exports.UnitSystem = function () {
  function UnitSystem() {
    _classCallCheck(this, UnitSystem);
  }
 
  _createClass(UnitSystem, [{
    key: 'mass',
 
 
    /**
     * Get a mass unit name.
     * @param opts Options
     * @param opts.symbol {boolean} Symbol of unit.
     */
    value: function mass() {
      var opts = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : {};
      var _opts$symbol3 = opts.symbol,
          symbol = _opts$symbol3 === undefined ? false : _opts$symbol3;
 
      if (symbol) {
        return 'gr';
      }
      return 'gram';
    }
 
    /**
     * @param opts Options
     * @param opts.symbol {boolean}
     */
 
  }, {
    key: 'information',
    value: function information() {
      var opts = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : {};
      var _opts$symbol4 = opts.symbol,
          symbol = _opts$symbol4 === undefined ? false : _opts$symbol4;
 
      if (symbol) {
        return 'b';
      }
      return 'byte';
    }
 
    /**
     * Get the thermodynamic temperature unit name.
     * @param opts Options
     * @param opts.symbol {boolean} Symbol of unit.
     */
 
  }, {
    key: 'thermodynamicTemperature',
    value: function thermodynamicTemperature() {
      var opts = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : {};
      var _opts$symbol5 = opts.symbol,
          symbol = _opts$symbol5 === undefined ? false : _opts$symbol5;
 
      if (symbol) {
        return 'K';
      }
      return 'kelvin';
    }
 
    /**
     * Get unit name of amount of substance.
     * @param opts Options
     * @param opts.symbol {boolean} Symbol of unit
     */
 
  }, {
    key: 'amountOfSubstance',
    value: function amountOfSubstance() {
      var opts = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : {};
      var _opts$symbol6 = opts.symbol,
          symbol = _opts$symbol6 === undefined ? false : _opts$symbol6;
 
      if (symbol) {
        return 'mol';
      }
      return 'mole';
    }
 
    /**
     * Get unit name of angle.
     * @param opts Options
     * @param opts.symbol {boolean} Symbol of unit.
     */
 
  }, {
    key: 'angle',
    value: function angle() {
      var opts = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : {};
      var _opts$symbol7 = opts.symbol,
          symbol = _opts$symbol7 === undefined ? false : _opts$symbol7;
 
      if (symbol) {
        return 'r';
      }
      return 'radian';
    }
 
    /**
     * Get unit name if solid angle
     * @param opts Options
     * @param opts.symbol {boolean} Symbol of unit.
     */
 
  }, {
    key: 'solidAngle',
    value: function solidAngle() {
      var opts = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : {};
      var _opts$symbol8 = opts.symbol,
          symbol = _opts$symbol8 === undefined ? false : _opts$symbol8;
 
      if (symbol) {
        return '㏛';
      }
      return 'steradian';
    }
 
    /**
     * Get unit name of frequency.
     * @param opts Options
     * @param opts.symbol {boolean} Symbol of unit.
     */
 
  }, {
    key: 'frequency',
    value: function frequency() {
      var opts = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : {};
      var _opts$symbol9 = opts.symbol,
          symbol = _opts$symbol9 === undefined ? false : _opts$symbol9;
 
      if (symbol) {
        return 'Hz';
      }
      return 'hertz';
    }
 
    /**
     * Get unit name of force.
     * @param opts Options
     * @param opts.symbol {boolean} Symbol of unit.
     */
 
  }, {
    key: 'force',
    value: function force() {
      var opts = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : {};
      var _opts$symbol10 = opts.symbol,
          symbol = _opts$symbol10 === undefined ? false : _opts$symbol10;
 
      if (symbol) {
        return 'N';
      }
      return 'newton';
    }
 
    /**
     * Get unit name of pressure.
     * @param opts Options
     * @param opts.symbol {boolean} Symbol of unit.
     */
 
  }, {
    key: 'pressure',
    value: function pressure() {
      var opts = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : {};
      var _opts$symbol11 = opts.symbol,
          symbol = _opts$symbol11 === undefined ? false : _opts$symbol11;
 
      if (symbol) {
        return 'P';
      }
      return 'pascal';
    }
 
    /**
     * Get unit name of energy.
     * @param opts Options
     * @param opts.symbol {boolean} Symbol of unit.
     */
 
  }, {
    key: 'energy',
    value: function energy() {
      var opts = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : {};
      var _opts$symbol12 = opts.symbol,
          symbol = _opts$symbol12 === undefined ? false : _opts$symbol12;
 
      if (symbol) {
        return 'J';
      }
      return 'joule';
    }
 
    /**
     * Get unit name of power.
     * @param opts Options
     * @param opts.symbol {boolean} Symbol of unit.
     */
 
  }, {
    key: 'power',
    value: function power() {
      var opts = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : {};
      var _opts$symbol13 = opts.symbol,
          symbol = _opts$symbol13 === undefined ? false : _opts$symbol13;
 
      if (symbol) {
        return 'W';
      }
      return 'watt';
    }
 
    /**
     * @param opts Options
     * @param opts.symbol {boolean}
     */
 
  }, {
    key: 'flux',
    value: function flux() {
      var opts = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : {};
      var _opts$symbol14 = opts.symbol,
          symbol = _opts$symbol14 === undefined ? true : _opts$symbol14;
 
      return this.power({ symbol: symbol });
    }
 
    /**
     * Get unit name of electric charge.
     * @param opts Options
     * @param opts.symbol {boolean} Symbol of unit.
     */
 
  }, {
    key: 'electricCharge',
    value: function electricCharge() {
      var opts = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : {};
      var _opts$symbol15 = opts.symbol,
          symbol = _opts$symbol15 === undefined ? false : _opts$symbol15;
 
      if (symbol) {
        return 'C';
      }
      return 'coulomb';
    }
 
    /**
     * Get unit name of voltage.
     * @param opts Options
     * @param opts.symbol {boolean} Symbol of unit;
     */
 
  }, {
    key: 'voltage',
    value: function voltage() {
      var opts = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : {};
      var _opts$symbol16 = opts.symbol,
          symbol = _opts$symbol16 === undefined ? false : _opts$symbol16;
 
      if (symbol) {
        return 'V';
      }
      return 'volt';
    }
 
    /**
     * Get unit name of electric capacitance.
     * @param opts Options
     * @param opts.symbol {boolean} Symbol of unit;
     */
 
  }, {
    key: 'electricCapacitance',
    value: function electricCapacitance() {
      var opts = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : {};
      var _opts$symbol17 = opts.symbol,
          symbol = _opts$symbol17 === undefined ? false : _opts$symbol17;
 
      if (symbol) {
        return 'F';
      }
      return 'farad';
    }
 
    /**
     * Get name of electric resistance.
     * @param opts Options
     * @param opts.symbol {boolean} Symbol of unit;
     */
 
  }, {
    key: 'electricResistance',
    value: function electricResistance() {
      var opts = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : {};
      var _opts$symbol18 = opts.symbol,
          symbol = _opts$symbol18 === undefined ? false : _opts$symbol18;
 
      if (symbol) {
        return 'Ω';
      }
      return 'ohm';
    }
  }, {
    key: 'impedance',
    value: function impedance() {
      var opts = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : {};
      var _opts$symbol19 = opts.symbol,
          symbol = _opts$symbol19 === undefined ? false : _opts$symbol19;
 
      return this.electricResistance({ symbol: symbol });
    }
  }, {
    key: 'reactance',
    value: function reactance() {
      var opts = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : {};
      var _opts$symbol20 = opts.symbol,
          symbol = _opts$symbol20 === undefined ? false : _opts$symbol20;
 
      return this.electricResistance({ symbol: symbol });
    }
 
    /**
     * Get unit name of electrical conductance.
     * @param opts Options
     * @param opts.symbol {boolean} Symbol of unit.
     */
 
  }, {
    key: 'electricalConductance',
    value: function electricalConductance() {
      var opts = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : {};
      var _opts$symbol21 = opts.symbol,
          symbol = _opts$symbol21 === undefined ? false : _opts$symbol21;
 
      if (symbol) {
        return 'S';
      }
      return 'siemens';
    }
 
    /**
     * Get unit name of magnetic flux.
     * @param opts Options
     * @param opts.symbol {boolean} Symbol of unit.
     */
 
  }, {
    key: 'magnetic_flux',
    value: function magnetic_flux() {
      var opts = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : {};
      var _opts$symbol22 = opts.symbol,
          symbol = _opts$symbol22 === undefined ? false : _opts$symbol22;
 
      if (symbol) {
        return 'Wb';
      }
      return 'weber';
    }
 
    /**
     * Get unit name of magnetic flux density.
     * @param opts Options
     * @param opts.symbol {boolean} Symbol of unit.
     */
 
  }, {
    key: 'magneticFluxDensity',
    value: function magneticFluxDensity() {
      var opts = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : {};
      var _opts$symbol23 = opts.symbol,
          symbol = _opts$symbol23 === undefined ? false : _opts$symbol23;
 
      if (symbol) {
        return 'T';
      }
      return 'tesla';
    }
 
    /**
     * Get unit name of inductance.
     * @param opts Options
     * @param opts.symbol {boolean} Symbol of unit.
     */
 
  }, {
    key: 'inductance',
    value: function inductance() {
      var opts = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : {};
      var _opts$symbol24 = opts.symbol,
          symbol = _opts$symbol24 === undefined ? false : _opts$symbol24;
 
      if (symbol) {
        return 'H';
      }
      return 'henry';
    }
 
    /**
     * Get unit name of temperature.
     * @param opts Options
     * @param opts.symbol {boolean} Symbol of unit.
     */
 
  }, {
    key: 'temperature',
    value: function temperature() {
      var opts = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : {};
      var _opts$symbol25 = opts.symbol,
          symbol = _opts$symbol25 === undefined ? false : _opts$symbol25;
 
      if (symbol) {
        return '°C';
      }
      return 'Celsius';
    }
 
    /**
     * Get unit name of radioactivity.
     * @param opts Options
     * @param opts.symbol {boolean} Symbol of unit.
     */
 
  }, {
    key: 'radioactivity',
    value: function radioactivity() {
      var opts = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : {};
      var _opts$symbol26 = opts.symbol,
          symbol = _opts$symbol26 === undefined ? false : _opts$symbol26;
 
      if (symbol) {
        return 'Bq';
      }
      return 'becquerel';
    }
 
    /**
     * Get a random prefix for the International System of Units (SI)
     * @param opts Options
     * @param opts.sign {string} Sing of number (positive, negative);
     * @param opts.symbol {boolean} Return symbol of prefix.
     */
 
  }, {
    key: 'prefix',
    value: function prefix() {
      var opts = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : {};
      var _opts$sign = opts.sign,
          sign = _opts$sign === undefined ? 'positive' : _opts$sign,
          _opts$symbol27 = opts.symbol,
          symbol = _opts$symbol27 === undefined ? false : _opts$symbol27;
 
      if (!['positive', 'negative'].includes(sign)) {
        throw new Error('Unsupported sign. Use: \'positive\' or \'negative\'');
      }
      var prefixes = symbol ? SCIENTIFIC.SI_PREFIXES._sym_ : SCIENTIFIC.SI_PREFIXES;
      return _lodash2.default.sample(prefixes[sign]);
    }
  }]);
 
  return UnitSystem;
}();