// Copyright 2019 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.constactual=[];constoptions={getlocaleMatcher(){actual.push("localeMatcher");returnundefined;},getnumberingSystem(){actual.push("numberingSystem");returnundefined;},getstyle(){actual.push("style");returnundefined;},};constexpected=["localeMatcher","numberingSystem","style"];letnf=newIntl.NumberFormat(undefined,options);assertEquals(actual.join(":"),expected.join(":"));