2022-09-21 13:28:42 +02:00
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// Copyright 2022 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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// Comparison to empty string could return zero for certain Unicode character.
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// In all locales, some Unicode characters are ignorable.
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// Unicode in C0
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assertEquals(0, (new Intl.Collator('en')).compare("","\u0001"));
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// SOFT HYPHEN
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assertEquals(0, (new Intl.Collator('en')).compare("","\u00AD"));
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// ARABIC SIGN SAMVAT
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assertEquals(0, (new Intl.Collator('en')).compare("","\u0604"));
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assertEquals(0, (new Intl.Collator('en')).compare("","\u0001\u0002\u00AD\u0604"));
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// Default Thai collation ignores punctuation.
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assertEquals(0, (new Intl.Collator('th')).compare(""," "));
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assertEquals(0, (new Intl.Collator('th')).compare("","*"));
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2023-12-22 09:02:51 +01:00
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assertEquals(0, (new Intl.Collator('th', {ignorePunctuation: true})).compare(""," "));
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assertEquals(0, (new Intl.Collator('th', {ignorePunctuation: true})).compare("","*"));
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assertEquals(-1, (new Intl.Collator('th', {ignorePunctuation: false})).compare(""," "));
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assertEquals(-1, (new Intl.Collator('th', {ignorePunctuation: false})).compare("","*"));
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assertEquals(-1, (new Intl.Collator('en')).compare(""," "));
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assertEquals(-1, (new Intl.Collator('en')).compare("","*"));
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assertEquals(0, (new Intl.Collator('en', {ignorePunctuation: true})).compare(""," "));
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assertEquals(0, (new Intl.Collator('en', {ignorePunctuation: true})).compare("","*"));
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assertEquals(-1, (new Intl.Collator('en', {ignorePunctuation: false})).compare(""," "));
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assertEquals(-1, (new Intl.Collator('en', {ignorePunctuation: false})).compare("","*"));
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