1 Tests for ES6 class syntax "super" 2 3 On success, you will see a series of "PASS" messages, followed by "TEST COMPLETE". 4 5 6 PASS (new Base) instanceof Base is true 7 PASS (new Derived) instanceof Derived is true 8 PASS (new Derived).callBaseMethod() is baseMethodValue 9 PASS x = (new Derived).callBaseMethod; x() is baseMethodValue 10 PASS (new Derived).callBaseMethodInGetter is baseMethodValue 11 PASS (new Derived).callBaseMethodInSetter = 1; valueInSetter is baseMethodValue 12 PASS (new Derived).baseMethodInGetterSetter is (new Base).baseMethod 13 PASS (new Derived).baseMethodInGetterSetter = 1; valueInSetter is (new Base).baseMethod 14 PASS Derived.staticMethod() is "base3" 15 PASS (new SecondDerived).chainMethod() is ["base", "derived", "secondDerived"] 16 PASS x = class extends Base { constructor() { super(); } super() {} } did not throw exception. 17 PASS x = class extends Base { constructor() { super(); } method() { super() } } threw exception SyntaxError: 'super' keyword unexpected here. 18 PASS x = class extends Base { constructor() { super(); } method() { super } } threw exception SyntaxError: 'super' keyword unexpected here. 19 PASS x = class extends Base { constructor() { super(); } method() { return new super } } threw exception SyntaxError: 'super' keyword unexpected here. 20 PASS x = class extends Base { constructor() { super(); } method1() { delete (super.foo) } method2() { delete super["foo"] } } did not throw exception. 21 PASS (new x).method1() threw exception ReferenceError: Unsupported reference to 'super'. 22 PASS (new x).method2() threw exception ReferenceError: Unsupported reference to 'super'. 23 PASS new (class { constructor() { return undefined; } }) instanceof Object is true 24 PASS new (class { constructor() { return 1; } }) instanceof Object is true 25 PASS new (class extends Base { constructor() { return undefined } }) threw exception ReferenceError: this is not defined. 26 PASS new (class extends Base { constructor() { super(); return undefined } }) instanceof Object is true 27 PASS x = { }; new (class extends Base { constructor() { return x } }); is x 28 PASS x instanceof Base is false 29 PASS new (class extends Base { constructor() { } }) threw exception ReferenceError: this is not defined. 30 PASS new (class extends Base { constructor() { return 1; } }) threw exception TypeError: Derived constructors may only return object or undefined. 31 PASS new (class extends null { constructor() { return undefined } }) threw exception ReferenceError: this is not defined. 32 PASS new (class extends null { constructor() { super(); return undefined } }) threw exception TypeError: super is not a constructor. 33 PASS x = { }; new (class extends null { constructor() { return x } }); is x 34 PASS x instanceof Object is true 35 PASS new (class extends null { constructor() { } }) threw exception ReferenceError: this is not defined. 36 PASS new (class extends null { constructor() { return 1; } }) threw exception TypeError: Derived constructors may only return object or undefined. 37 PASS new (class extends null { constructor() { super() } }) threw exception TypeError: super is not a constructor. 38 PASS new (class { constructor() { super() } }) threw exception SyntaxError: 'super' keyword unexpected here. 39 PASS function x() { super(); } threw exception SyntaxError: 'super' keyword unexpected here. 40 PASS new (class extends Object { constructor() { function x() { super() } } }) threw exception SyntaxError: 'super' keyword unexpected here. 41 PASS new (class extends Object { constructor() { function x() { super.method } } }) threw exception SyntaxError: 'super' keyword unexpected here. 42 PASS function x() { super.method(); } threw exception SyntaxError: 'super' keyword unexpected here. 43 PASS function x() { super(); } threw exception SyntaxError: 'super' keyword unexpected here. 44 PASS successfullyParsed is true 45 46 TEST COMPLETE 47
