// Copyright 2018 the V8 project authors. All rights reserved. // Use of this source code is governed by a BSD-style license that can be // found in the LICENSE file. assertThrows(() => new Intl.v8BreakIterator('en', null)); assertDoesNotThrow(() => new Intl.v8BreakIterator('en', undefined)); for (let key of [false, true, "foo", Symbol, 1]) { assertDoesNotThrow(() => new Intl.v8BreakIterator('en', key)); } assertDoesNotThrow(() => new Intl.v8BreakIterator('en', {})); assertDoesNotThrow(() => new Intl.v8BreakIterator('en', new Proxy({}, {})));