regular-definitions-static-private-methods.js (1701B)
1 // This file was procedurally generated from the following sources: 2 // - src/class-elements/static-private-methods.case 3 // - src/class-elements/productions/cls-expr-regular-definitions.template 4 /*--- 5 description: static private methods (regular fields defintion) 6 esid: prod-FieldDefinition 7 features: [class-static-methods-private, class, class-fields-public] 8 flags: [generated] 9 info: | 10 ClassElement : 11 ... 12 static FieldDefinition ; 13 14 FieldDefinition : 15 ClassElementName Initializer_opt 16 17 ClassElementName : 18 PrivateName 19 20 PrivateName : 21 # IdentifierName 22 23 ---*/ 24 25 26 var C = class { 27 28 static #x(value) { 29 return value / 2; 30 } 31 static #y(value) { 32 return value * 2; 33 } 34 static x() { 35 return this.#x(84); 36 } 37 static y() { 38 return this.#y(43); 39 } 40 } 41 42 var c = new C(); 43 44 // Test the private methods do not appear as properties before set to value 45 assert(!Object.prototype.hasOwnProperty.call(C.prototype, "#x"), "test 1"); 46 assert(!Object.prototype.hasOwnProperty.call(C, "#x"), "test 2"); 47 assert(!Object.prototype.hasOwnProperty.call(c, "#x"), "test 3"); 48 49 assert(!Object.prototype.hasOwnProperty.call(C.prototype, "#y"), "test 4"); 50 assert(!Object.prototype.hasOwnProperty.call(C, "#y"), "test 5"); 51 assert(!Object.prototype.hasOwnProperty.call(c, "#y"), "test 6"); 52 53 // Test if private fields can be sucessfully accessed and set to value 54 assert.sameValue(C.x(), 42, "test 7"); 55 assert.sameValue(C.y(), 86, "test 8"); 56 57 // Test the private fields do not appear as properties before after set to value 58 assert(!Object.prototype.hasOwnProperty.call(C, "#x"), "test 9"); 59 assert(!Object.prototype.hasOwnProperty.call(C, "#y"), "test 10"); 60 61 reportCompare(0, 0);