/*
    * Licensed to the Apache Software Foundation (ASF) under one
    * or more contributor license agreements.  See the NOTICE file
    * distributed with this work for additional information
    * regarding copyright ownership.  The ASF licenses this file
    * to you under the Apache License, Version 2.0 (the
    * "License"); you may not use this file except in compliance
    * with the License.  You may obtain a copy of the License at
    *
   *   http://www.apache.org/licenses/LICENSE-2.0
   *
   * Unless required by applicable law or agreed to in writing,
   * software distributed under the License is distributed on an
   * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
   * KIND, either express or implied.  See the License for the
   * specific language governing permissions and limitations
   * under the License.
   */
  
  package org.apache.myfaces.tobago.util;
  
  import org.junit.jupiter.api.Assertions;
  import org.junit.jupiter.api.Test;
  
  import java.util.Locale;
  
  public class LocaleUtilsUnitTest {
  
    private static final Locale D1 = new Locale("de");
    private static final Locale D2 = new Locale("de", "DE");
    private static final Locale D3 = new Locale("de", "DE", "NS");
  
    private static final String S1 = "de";
    private static final String S2 = "de_DE";
    private static final String S3 = "de_DE_NS";
  
    private static final String D = "default";
  
    @Test
    public void testCreateLocale() {
      Assertions.assertEquals(D1, LocaleUtils.createLocale(S1));
      Assertions.assertEquals(D2, LocaleUtils.createLocale(S2));
      Assertions.assertEquals(D3, LocaleUtils.createLocale(S3));
    }
  
    @Test
    public void testLocaleList() {
      Assertions.assertArrayEquals(new Locale[]{D1}, LocaleUtils.getLocaleList(D1).toArray());
      Assertions.assertArrayEquals(new Locale[]{D2, D1}, LocaleUtils.getLocaleList(D2).toArray());
      Assertions.assertArrayEquals(new Locale[]{D3, D2, D1}, LocaleUtils.getLocaleList(D3).toArray());
    }
  
    @Test
    public void testLocaleSuffixList() {
      Assertions.assertArrayEquals(new String[]{'_' + S1, ""}, LocaleUtils.getLocaleSuffixList(D1).toArray());
      Assertions.assertArrayEquals(new String[]{'_' + S2, '_' + S1, ""}, LocaleUtils.getLocaleSuffixList(D2).toArray());
      Assertions.assertArrayEquals(new String[]{'_' + S3, '_' + S2, '_' + S1, ""},
          LocaleUtils.getLocaleSuffixList(D3).toArray());
    }
  }