/*
    * 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.commons.lang3.time;
  
  import static org.junit.jupiter.api.Assertions.assertEquals;
  import static org.junit.jupiter.api.Assertions.assertFalse;
  import static org.junit.jupiter.api.Assertions.assertThrows;
  
  import org.apache.commons.lang3.AbstractLangTest;
  import org.junit.jupiter.api.Test;
  
  /**
   * Tests for GmtTimeZone
   */
  public class GmtTimeZoneTest extends AbstractLangTest {
  
      @Test
      public void testGetID() {
          assertEquals("GMT+00:00", new GmtTimeZone(false, 0, 0).getID());
          assertEquals("GMT+01:02", new GmtTimeZone(false, 1, 2).getID());
          assertEquals("GMT+11:22", new GmtTimeZone(false, 11, 22).getID());
          assertEquals("GMT-01:02", new GmtTimeZone(true, 1, 2).getID());
          assertEquals("GMT-11:22", new GmtTimeZone(true, 11, 22).getID());
      }
  
      @Test
      public void testGetOffset() {
          assertEquals(0, new GmtTimeZone(false, 0, 0).getOffset(234304));
          assertEquals(-(6 * 60 + 30) * 60 * 1000,
                  new GmtTimeZone(true, 6, 30).getOffset(1, 1, 1, 1, 1, 1));
      }
  
      @Test
      public void testGetRawOffset() {
          assertEquals(0, new GmtTimeZone(false, 0, 0).getRawOffset());
      }
  
      @Test
      public void testHoursInRange() {
          assertEquals(23 * 60 * 60 * 1000, new GmtTimeZone(false, 23, 0).getRawOffset());
      }
  
      @Test
      public void testHoursOutOfRange() {
          assertThrows(IllegalArgumentException.class, () -> new GmtTimeZone(false, 24, 0));
      }
  
      @Test
      public void testInDaylightTime() {
          assertFalse(new GmtTimeZone(false, 0, 0).useDaylightTime());
      }
  
      @Test
      public void testMinutesInRange() {
          assertEquals(59 * 60 * 1000, new GmtTimeZone(false, 0, 59).getRawOffset());
      }
  
      @Test
      public void testMinutesOutOfRange() {
          assertThrows(IllegalArgumentException.class, () -> new GmtTimeZone(false, 0, 60));
      }
  
      @Test
      public void testSetRawOffset() {
          assertThrows(UnsupportedOperationException.class, () -> new GmtTimeZone(false, 0, 0).setRawOffset(0));
      }
  
      @Test
      public void testToString() {
          assertEquals("[GmtTimeZone id=\"GMT-12:00\",offset=-43200000]",
              new GmtTimeZone(true, 12, 0).toString());
      }
  
      @Test
      public void testUseDaylightTime() {
          assertFalse(new GmtTimeZone(false, 0, 0).useDaylightTime());
      }
  }