// Copyright 2022 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. // Test v3 condiction // Flags: --harmony-intl-number-format-v3 function assertPresentOfDigits( options, expectSignificant, expectFractional, user_message) { if (expectSignificant) { assertNotUndefined(options.minimumSignificantDigits, user_message); assertNotUndefined(options.maximumSignificantDigits, user_message); } else { assertEquals(undefined, options.minimumSignificantDigits, user_message); assertEquals(undefined, options.maximumSignificantDigits, user_message); } if (expectFractional) { assertNotUndefined(options.minimumFractionDigits, user_message); assertNotUndefined(options.maximumFractionDigits, user_message); } else { assertEquals(undefined, options.minimumFractionDigits, user_message); assertEquals(undefined, options.maximumFractionDigits, user_message); } } // Should contain ONLY significant digits (both v2 and v3) let options = new Intl.NumberFormat("und", { maximumSignificantDigits: 3 }).resolvedOptions(); assertPresentOfDigits(options, true, false, "maximumSignificantDigits: 3"); // Should contain ONLY fraction digits (both v2 and v3) options = new Intl.NumberFormat("und", { maximumFractionDigits: 3 }).resolvedOptions(); assertPresentOfDigits(options, false, true, "maximumFractionDigits: 3"); // in v2, this should NOT have EITHER significant nor fraction digits // in v3, should contain BOTH significant and fraction digits, plus // roundingPriority options = new Intl.NumberFormat("und", { notation: "compact" }).resolvedOptions(); assertPresentOfDigits(options, true, true, "notation: 'compact'"); // in v2, should contain ONLY significant digits // in v3, should contain BOTH significant and fraction digits, plus // roundingPriority options = new Intl.NumberFormat("und", { maximumSignificantDigits: 3, maximumFractionDigits: 3, roundingPriority: "morePrecision" }).resolvedOptions(); assertPresentOfDigits(options, true, true, "roundingPriority: 'morePrecision'"); // Should contain ONLY fraction digits (both v2 and v3) options = new Intl.NumberFormat('en', { style: 'currency', currency: 'USD' }).resolvedOptions(); assertPresentOfDigits(options, false, true, "style: 'currency', currency: 'USD'"); // Should contain ONLY fraction digits (both v2 and v3) options = new Intl.NumberFormat('en', { style: 'currency', currency: 'JPY' }).resolvedOptions(); assertPresentOfDigits(options, false, true, "style: 'currency', currency: 'JPY'");