// Copyright (C) 2014 the V8 project authors. All rights reserved. // This code is governed by the BSD license found in the LICENSE file. /*--- es6id: 14.5 description: > class methods ---*/ function assertMethodDescriptor(object, name) { var desc = Object.getOwnPropertyDescriptor(object, name); assert.sameValue(desc.configurable, true, "The value of `desc.configurable` is `true`"); assert.sameValue(desc.enumerable, false, "The value of `desc.enumerable` is `false`"); assert.sameValue(desc.writable, true, "The value of `desc.writable` is `true`"); assert.sameValue(typeof desc.value, 'function', "`typeof desc.value` is `'function'`"); assert.sameValue('prototype' in desc.value, false, "The result of `'prototype' in desc.value` is `false`"); } class C { method() { return 1; } static staticMethod() { return 2; } method2() { return 3; } static staticMethod2() { return 4; } } assertMethodDescriptor(C.prototype, 'method'); assertMethodDescriptor(C.prototype, 'method2'); assertMethodDescriptor(C, 'staticMethod'); assertMethodDescriptor(C, 'staticMethod2'); assert.sameValue(new C().method(), 1, "`new C().method()` returns `1`. Defined as `method() { return 1; }`"); assert.sameValue(C.staticMethod(), 2, "`C.staticMethod()` returns `2`. Defined as `static staticMethod() { return 2; }`"); assert.sameValue(new C().method2(), 3, "`new C().method2()` returns `3`. Defined as `method2() { return 3; }`"); assert.sameValue(C.staticMethod2(), 4, "`C.staticMethod2()` returns `4`. Defined as `static staticMethod2() { return 4; }`"); reportCompare(0, 0);