src/class-elements/computed-names.case

// Copyright (C) 2017 the V8 project authors, 2017 Igalia S.L. All rights reserved.
// This code is governed by the BSD license found in the LICENSE file.

/*---
desc: Computed property names
info: |
  ClassElement:
    ...
    FieldDefinition ;

  FieldDefinition:
    ClassElementName Initializer_opt

  ClassElementName:
    PropertyName
template: productions
includes: [propertyHelper.js]
features: [class-fields-public, computed-property-names]
---*/

//- setup
var x = "b";

//- elements
[x] = 42; [10] = "meep"; ["not initialized"]
//- assertions

assert(
  !Object.prototype.hasOwnProperty.call(C.prototype, "b"),
  "b doesn't appear as an own property on C prototype"
);
assert(
  !Object.prototype.hasOwnProperty.call(C, "b"),
  "b doesn't appear as an own property on C constructor"
);

verifyProperty(c, "b", {
  value: 42,
  enumerable: true,
  writable: true,
  configurable: true
});

assert(
  !Object.prototype.hasOwnProperty.call(C.prototype, "x"),
  "x doesn't appear as an own property on C prototype"
);
assert(
  !Object.prototype.hasOwnProperty.call(C, "x"),
  "x doesn't appear as an own property on C constructor"
);
assert(
  !Object.prototype.hasOwnProperty.call(c, "x"),
  "x doesn't appear as an own property on C instance"
);

assert(
  !Object.prototype.hasOwnProperty.call(C.prototype, "10"),
  "10 doesn't appear as an own property on C prototype"
);
assert(
  !Object.prototype.hasOwnProperty.call(C, "10"),
  "10 doesn't appear as an own property on C constructor"
);

verifyProperty(c, "10", {
  value: "meep",
  enumerable: true,
  writable: true,
  configurable: true
});

assert(
  !Object.prototype.hasOwnProperty.call(C.prototype, "not initialized"),
  "'not initialized' doesn't appear as an own property on C prototype"
);
assert(
  !Object.prototype.hasOwnProperty.call(C, "not initialized"),
  "'not initialized' doesn't appear as an own property on C constructor"
);

verifyProperty(c, "not initialized", {
  value: undefined,
  enumerable: true,
  writable: true,
  configurable: true
});