src/spread/obj-override-immutable.case

// Copyright (C) 2017 Caio Lima. All rights reserved.
// This code is governed by the BSD license found in the LICENSE file.
/*---
desc: Object Spread overriding immutable properties
template: default
esid: pending
includes: [propertyHelper.js]
features: [object-spread]
---*/

//- setup

let o = {b: 2};
Object.defineProperty(o, "a", {value: 1, enumerable: true, writable: false, configurable: true});

//- args
{...o, a: 3}
//- params
obj
//- body
assert.sameValue(obj.a, 3)
assert.sameValue(obj.b, 2);

verifyProperty(obj, "a", {
  enumerable: true,
  writable: true,
  configurable: true,
  value: 3
});

verifyProperty(obj, "b", {
  enumerable: true,
  writable: true,
  configurable: true,
  value: 2
});