15 lines
478 B
JavaScript
15 lines
478 B
JavaScript
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// Copyright 2015 the V8 project authors. All rights reserved.
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// Use of this source code is governed by a BSD-style license that can be
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// found in the LICENSE file.
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function Stringified(toString) {
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var valueOf = "-" + toString + "-";
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return {
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toString: function() { return toString; },
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valueOf: function() { return valueOf; }
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};
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}
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assertEquals("a.b.", "a.".concat(Stringified("b.")));
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assertEquals("a.b.c.", "a.".concat(Stringified("b."), Stringified("c.")));
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