@paralleldrive/feature-toggles/dist/remove-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 _removeFeatureNames = require('./remove-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)('removeFeatureNames()', function () {
  var _ref = _asyncToGenerator( /*#__PURE__*/regeneratorRuntime.mark(function _callee(should) {
    var _should, assert, currentFeatures, _currentFeatures, removedFeatures, _currentFeatures2;

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


            assert({
              given: 'no arguments',
              should: 'return an empty array',
              actual: (0, _removeFeatureNames.removeFeatureNames)(),
              expected: []
            });

            assert({
              given: 'two empty arrays',
              should: 'return an empty array',
              actual: (0, _removeFeatureNames.removeFeatureNames)([], []),
              expected: []
            });

            assert({
              given: 'empty array of Current Features and an array of Features to Remove',
              should: 'return an empty array',
              actual: (0, _removeFeatureNames.removeFeatureNames)([], ['foo', 'bar']),
              expected: []
            });
            currentFeatures = (0, _deepFreeze2.default)(['foo', 'bar']);

            assert({
              given: 'array of Current Features and an empty array of Features to Remove',
              should: 'equivalent array of Current Features',
              actual: (0, _removeFeatureNames.removeFeatureNames)(currentFeatures, []),
              expected: ['foo', 'bar']
            });
            _currentFeatures = (0, _deepFreeze2.default)(['foo', 'bar', 'baz', 'cat']);
            removedFeatures = (0, _deepFreeze2.default)(['fish', 'bar', 'cat']);

            assert({
              given: 'array of Current Features and an array of Features to Remove',
              should: 'the correct new array',
              actual: (0, _removeFeatureNames.removeFeatureNames)(_currentFeatures, removedFeatures),
              expected: ['foo', 'baz']
            });
            _currentFeatures2 = (0, _deepFreeze2.default)(['foo', 'bar', 'baz']);

            assert({
              given: 'an array with items',
              should: 'return equivalent array',
              actual: (0, _removeFeatureNames.removeFeatureNames)(_currentFeatures2),
              expected: _currentFeatures2
            });

          case 11:
          case 'end':
            return _context.stop();
        }
      }
    }, _callee, undefined);
  }));

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