mirror of https://github.com/tc39/test262.git
37 lines
1.2 KiB
JavaScript
37 lines
1.2 KiB
JavaScript
// Copyright (C) 2014 the V8 project authors. All rights reserved.
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// This code is governed by the BSD license found in the LICENSE file.
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/*---
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es6id: 12.2.5
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description: >
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to name, accessor side effects object literal
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includes: [compareArray.js]
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---*/
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var counter = 0;
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var key1 = {
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toString: function() {
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assert.sameValue(counter++, 0, "The result of `counter++` is `0`");
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return 'b';
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}
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};
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var key2 = {
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toString: function() {
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assert.sameValue(counter++, 1, "The result of `counter++` is `1`");
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return 'd';
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}
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};
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var object = {
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a() { return 'A'; },
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[key1]() { return 'B'; },
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c() { return 'C'; },
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[key2]() { return 'D'; },
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};
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assert.sameValue(counter, 2, "The value of `counter` is `2`");
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assert.sameValue(object.a(), 'A', "`object.a()` returns `'A'`. Defined as `a() { return 'A'; }`");
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assert.sameValue(object.b(), 'B', "`object.b()` returns `'B'`. Defined as `[key1]() { return 'B'; }`");
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assert.sameValue(object.c(), 'C', "`object.c()` returns `'C'`. Defined as `c() { return 'C'; }`");
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assert.sameValue(object.d(), 'D', "`object.d()` returns `'D'`. Defined as `[key2]() { return 'D'; }`");
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assert(
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compareArray(Object.keys(object), ['a', 'b', 'c', 'd']),
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"`compareArray(Object.keys(object), ['a', 'b', 'c', 'd'])` returns `true`"
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);
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