mirror of https://github.com/tc39/test262.git
25 lines
824 B
JavaScript
25 lines
824 B
JavaScript
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// 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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// Tests taken from:
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// http://mathias.html5.org/tests/javascript/string/
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/*---
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description: >
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String.prototype.sub returns a string of HTML describing a single HTML
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subscript element. The element's content is the `this` value of the
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function invocation, coerced to a string.
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es6id: B.2.3.13
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---*/
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assert.sameValue('_'.sub(), '<sub>_</sub>');
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assert.sameValue('<'.sub(), '<sub><</sub>');
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assert.sameValue(String.prototype.sub.call(0x2A), '<sub>42</sub>');
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assert.throws(TypeError, function() {
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String.prototype.sub.call(undefined);
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});
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assert.throws(TypeError, function() {
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String.prototype.sub.call(null);
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});
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assert.sameValue(String.prototype.sub.length, 0);
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