"use strict"; var Hello = /*#__PURE__*/function () { function Hello() { babelHelpers.classCallCheck(this, Hello); } babelHelpers.createClass(Hello, [{ key: "toString", value: function toString() { return 'hello'; } }]); return Hello; }(); var Outer = /*#__PURE__*/function (_Hello) { babelHelpers.inherits(Outer, _Hello); var _super = babelHelpers.createSuper(Outer); function Outer() { var _thisSuper, _this; babelHelpers.classCallCheck(this, Outer); _this = _super.call(this); var Inner = { [babelHelpers.get((_thisSuper = babelHelpers.assertThisInitialized(_this), babelHelpers.getPrototypeOf(Outer.prototype)), "toString", _thisSuper).call(_thisSuper)]() { return 'hello'; } }; return babelHelpers.possibleConstructorReturn(_this, Inner); } return Outer; }(Hello); expect(new Outer().hello()).toBe('hello');