// This file was procedurally generated from the following sources: // - src/class-elements/static-private-fields.case // - src/class-elements/productions/cls-decl-multiple-definitions.template /*--- description: static private fields (multiple fields definitions) esid: prod-FieldDefinition features: [class-static-fields-private, class, class-fields-public] flags: [generated] includes: [propertyHelper.js] info: | ClassElement : ... static FieldDefinition ; FieldDefinition : ClassElementName Initializer_opt ClassElementName : PrivateName PrivateName : # IdentifierName ---*/ class C { foo = "foobar"; m() { return 42 } static #x; static #y m2() { return 39 } bar = "barbaz"; static x() { this.#x = 42; return this.#x; } static y() { this.#y = 43; return this.#y; } } var c = new C(); assert.sameValue(c.m(), 42); assert( !Object.prototype.hasOwnProperty.call(c, "m"), "m doesn't appear as an own property on the C instance" ); assert.sameValue(c.m, C.prototype.m); verifyProperty(C.prototype, "m", { enumerable: false, configurable: true, writable: true, }); assert.sameValue(c.m2(), 39); assert(! Object.prototype.hasOwnProperty.call(c, "m2"), "m2 doesn't appear as an own property on the C instance" ); assert.sameValue(c.m2, C.prototype.m2); verifyProperty(C.prototype, "m2", { enumerable: false, configurable: true, writable: true, }); assert.sameValue(c.foo, "foobar"); assert( !Object.prototype.hasOwnProperty.call(C, "foo"), "foo doesn't appear as an own property on the C constructor" ); assert( !Object.prototype.hasOwnProperty.call(C.prototype, "foo"), "foo doesn't appear as an own property on the C prototype" ); verifyProperty(c, "foo", { value: "foobar", enumerable: true, configurable: true, writable: true, }); assert.sameValue(c.bar, "barbaz"); assert( !Object.prototype.hasOwnProperty.call(C, "bar"), "bar doesn't appear as an own property on the C constructor" ); assert( !Object.prototype.hasOwnProperty.call(C.prototype, "bar"), "bar doesn't appear as an own property on the C prototype" ); verifyProperty(c, "bar", { value: "barbaz", enumerable: true, configurable: true, writable: true, }); // Test the private fields do not appear as properties before set to value assert(!Object.prototype.hasOwnProperty.call(C.prototype, "#x"), "test 1"); assert(!Object.prototype.hasOwnProperty.call(C, "#x"), "test 2"); assert(!Object.prototype.hasOwnProperty.call(c, "#x"), "test 3"); assert(!Object.prototype.hasOwnProperty.call(C.prototype, "#y"), "test 4"); assert(!Object.prototype.hasOwnProperty.call(C, "#y"), "test 5"); assert(!Object.prototype.hasOwnProperty.call(c, "#y"), "test 6"); // Test if private fields can be sucessfully accessed and set to value assert.sameValue(C.x(), 42, "test 7"); assert.sameValue(C.y(), 43, "test 8"); // Test the private fields do not appear as properties before after set to value assert(!Object.prototype.hasOwnProperty.call(C, "#x"), "test 9"); assert(!Object.prototype.hasOwnProperty.call(C, "#y"), "test 10"); reportCompare(0, 0);