new-sc-line-gen-static-private-methods.js (2113B)
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-new-sc-line-generator.template 4 /*--- 5 description: static private methods (field definitions followed by a method in a new line with a semicolon) 6 esid: prod-FieldDefinition 7 features: [class-static-methods-private, class, class-fields-public, generators] 8 flags: [generated] 9 includes: [propertyHelper.js] 10 info: | 11 ClassElement : 12 ... 13 static FieldDefinition ; 14 15 FieldDefinition : 16 ClassElementName Initializer_opt 17 18 ClassElementName : 19 PrivateName 20 21 PrivateName : 22 # IdentifierName 23 24 ---*/ 25 26 27 var C = class { 28 ; 29 *m() { return 42; } 30 static #x(value) { 31 return value / 2; 32 } 33 static #y(value) { 34 return value * 2; 35 } 36 static x() { 37 return this.#x(84); 38 } 39 static y() { 40 return this.#y(43); 41 } 42 } 43 44 var c = new C(); 45 46 assert.sameValue(c.m().next().value, 42); 47 assert.sameValue(c.m, C.prototype.m); 48 assert( 49 !Object.prototype.hasOwnProperty.call(c, "m"), 50 "m doesn't appear as an own property on the C instance" 51 ); 52 53 verifyProperty(C.prototype, "m", { 54 enumerable: false, 55 configurable: true, 56 writable: true, 57 }); 58 59 // Test the private methods do not appear as properties before set to value 60 assert(!Object.prototype.hasOwnProperty.call(C.prototype, "#x"), "test 1"); 61 assert(!Object.prototype.hasOwnProperty.call(C, "#x"), "test 2"); 62 assert(!Object.prototype.hasOwnProperty.call(c, "#x"), "test 3"); 63 64 assert(!Object.prototype.hasOwnProperty.call(C.prototype, "#y"), "test 4"); 65 assert(!Object.prototype.hasOwnProperty.call(C, "#y"), "test 5"); 66 assert(!Object.prototype.hasOwnProperty.call(c, "#y"), "test 6"); 67 68 // Test if private fields can be sucessfully accessed and set to value 69 assert.sameValue(C.x(), 42, "test 7"); 70 assert.sameValue(C.y(), 86, "test 8"); 71 72 // Test the private fields do not appear as properties before after set to value 73 assert(!Object.prototype.hasOwnProperty.call(C, "#x"), "test 9"); 74 assert(!Object.prototype.hasOwnProperty.call(C, "#y"), "test 10"); 75 76 reportCompare(0, 0);