output.js

"use strict";

function _inheritsLoose(subClass, superClass) { subClass.prototype = Object.create(superClass.prototype); subClass.prototype.constructor = subClass; _setPrototypeOf(subClass, superClass); }

function _setPrototypeOf(o, p) { _setPrototypeOf = Object.setPrototypeOf || function _setPrototypeOf(o, p) { o.__proto__ = p; return o; }; return _setPrototypeOf(o, p); }

function _defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } }

function _createClass(Constructor, protoProps, staticProps) { if (protoProps) _defineProperties(Constructor.prototype, protoProps); if (staticProps) _defineProperties(Constructor, staticProps); return Constructor; }

let Base = /*#__PURE__*/function () {
  function Base() {}

  _createClass(Base, [{
    key: "test",
    get: function () {
      // This is incorrect according to the spec,
      // but close enough for loose.
      expect(this).toBe(Base.prototype);
      return function (...args) {
        expect(this).toBe(obj);
        expect(args).toEqual([1, 2, 3]);
        return 1;
      };
    }
  }]);

  return Base;
}();

let Obj = /*#__PURE__*/function (_Base) {
  _inheritsLoose(Obj, _Base);

  function Obj() {
    return _Base.apply(this, arguments) || this;
  }

  var _proto = Obj.prototype;

  _proto.call = function call() {
    _Base.prototype.test.call(this, 1, 2, 3);

    _Base.prototype.test.call(this, 1, ...[2, 3]);

    _Base.prototype.test.call(this, ...[1, 2, 3]);

    return _Base.prototype.test.apply(this, arguments);
  };

  _proto.test = function test() {
    throw new Error("called");
  };

  return Obj;
}(Base);

const obj = new Obj();
expect(obj.call(1, 2, 3)).toBe(1);