pkgs/intl4x/test/locale/locale_test.dart

// Copyright (c) 2023, the Dart project authors.  Please see the AUTHORS file
// for details. All rights reserved. Use of this source code is governed by a
// BSD-style license that can be found in the LICENSE file.

import 'package:intl4x/intl4x.dart';
import 'package:test/test.dart';

void main() {
  test('Default locale is set', () {
    expect(Intl().locale.language, isNotEmpty);
  });
  test('Parsing different locales', () {
    expect(Locale.parse('de'), const Locale(language: 'de'));
    expect(Locale.parse('de-DE'), const Locale(language: 'de', region: 'DE'));
    expect(
      Locale.parse('zh-Hant-TW'),
      const Locale(language: 'zh', region: 'TW', script: 'Hant'),
    );
    expect(
      Locale.parse('zh-Hant'),
      const Locale(language: 'zh', script: 'Hant'),
    );
  });

  test('toLanguageTag', () {
    expect(const Locale(language: 'de').toLanguageTag(), 'de');
    expect(const Locale(language: 'de', region: 'DE').toLanguageTag(), 'de-DE');
    expect(
      const Locale(
        language: 'de',
        region: 'DE',
        script: 'Hant',
      ).toLanguageTag(),
      'de-Hant-DE',
    );
  });

  test(
    'Minimize',
    () {
      expect(
        Locale.parse('en-Latn-US').minimize(),
        const Locale(language: 'en'),
      );
    },
    testOn: 'browser', //Wait for ICU4X implementation for native
  );

  test(
    'Maximize',
    () {
      expect(
        const Locale(language: 'en').maximize(),
        Locale.parse('en-Latn-US'),
      );
    },
    testOn: 'browser', //Wait for ICU4X implementation for native
  );
}