1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
|
// 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);
|
