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25 lines
802 B
JavaScript
25 lines
802 B
JavaScript
// Copyright (C) Copyright 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: 12.2.8
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description: >
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Expressions should be evaluated and converted to Strings according to the
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ToString abstract operation.
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---*/
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var plain = {};
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var custom = {
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toString: function() {
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return '"own" toString';
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}
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};
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assert.sameValue(`${plain}`, '[object Object]');
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assert.sameValue(`1${plain}`, '1[object Object]');
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assert.sameValue(`${plain}2`, '[object Object]2');
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assert.sameValue(`1${plain}2`, '1[object Object]2');
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assert.sameValue(`${custom}`, '"own" toString');
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assert.sameValue(`1${custom}`, '1"own" toString');
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assert.sameValue(`${custom}2`, '"own" toString2');
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assert.sameValue(`1${custom}2`, '1"own" toString2');
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