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Add String.prototype.replace test
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test/annexB/built-ins/String/prototype/replace/custom-replacer-emulates-undefined.js
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test/annexB/built-ins/String/prototype/replace/custom-replacer-emulates-undefined.js
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// Copyright (C) 2020 Alexey Shvayka. 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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esid: sec-string.prototype.replace
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description: >
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[[IsHTMLDDA]] object as @@replace method gets called.
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info: |
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String.prototype.replace ( searchValue, replaceValue )
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[...]
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2. If searchValue is neither undefined nor null, then
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a. Let replacer be ? GetMethod(searchValue, @@replace).
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b. If replacer is not undefined, then
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i. Return ? Call(replacer, searchValue, « O, replaceValue »).
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features: [Symbol.replace, IsHTMLDDA]
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---*/
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var searchValue = $262.IsHTMLDDA;
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var replacerGets = 0;
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Object.defineProperty(searchValue, Symbol.replace, {
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get: function() {
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replacerGets += 1;
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return searchValue;
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},
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configurable: true,
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});
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assert.sameValue("".replace(searchValue), null);
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assert.sameValue(replacerGets, 1);
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