@paralleldrive/feature-toggles/dist/merge-feature-names.test.js

Low-level feature toggle tools for Node and browsers.

'use strict';

var _riteway = require('riteway');

var _deepFreeze = require('deep-freeze');

var _deepFreeze2 = _interopRequireDefault(_deepFreeze);

var _mergeFeatureNames = require('./merge-feature-names');

function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }

function _asyncToGenerator(fn) { return function () { var gen = fn.apply(this, arguments); return new Promise(function (resolve, reject) { function step(key, arg) { try { var info = gen[key](arg); var value = info.value; } catch (error) { reject(error); return; } if (info.done) { resolve(value); } else { return Promise.resolve(value).then(function (value) { step("next", value); }, function (err) { step("throw", err); }); } } return step("next"); }); }; }

(0, _riteway.describe)('mergeFeatureNames()', function () {
  var _ref = _asyncToGenerator( /*#__PURE__*/regeneratorRuntime.mark(function _callee(should) {
    var _should, assert;

    return regeneratorRuntime.wrap(function _callee$(_context) {
      while (1) {
        switch (_context.prev = _context.next) {
          case 0:
            _should = should(), assert = _should.assert;


            assert({
              given: 'one array',
              should: 'return an new empty array',
              actual: (0, _mergeFeatureNames.mergeFeatureNames)((0, _deepFreeze2.default)([])),
              expected: []
            });

            assert({
              given: 'two or more empty arrays',
              should: 'return an new empty array',
              actual: (0, _mergeFeatureNames.mergeFeatureNames)((0, _deepFreeze2.default)([]), (0, _deepFreeze2.default)([]), (0, _deepFreeze2.default)([])),
              expected: []
            });

            assert({
              given: 'two or more arrays of strings with duplicate values',
              should: 'return a new array with all the unique values',
              actual: (0, _mergeFeatureNames.mergeFeatureNames)((0, _deepFreeze2.default)(['foo', 'bar', 'baz']), (0, _deepFreeze2.default)(['bar', 'cat', 'bat']), (0, _deepFreeze2.default)(['baz', 'rat', 'dog'])),
              expected: ['foo', 'bar', 'baz', 'cat', 'bat', 'rat', 'dog']
            });

          case 4:
          case 'end':
            return _context.stop();
        }
      }
    }, _callee, undefined);
  }));

  return function (_x) {
    return _ref.apply(this, arguments);
  };
}());