/*
    * 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
    *
    *      https://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.net.time;
  
  import static org.junit.jupiter.api.Assertions.assertEquals;
  import static org.junit.jupiter.api.Assertions.assertThrows;
  
  import java.net.InetAddress;
  
  import org.junit.jupiter.api.Test;
  
  /**
   * Tests {@link TimeUDPClient}.
   */
  public class TimeUDPClientTest {
  
      @Test
      public void testConstructor() {
          try (TimeUDPClient client = new TimeUDPClient()) {
              // empty
          }
      }
  
      @Test
      public void testGetDate() {
          try (TimeUDPClient client = new TimeUDPClient()) {
              // Not connected failures
              assertThrows(NullPointerException.class, () -> client.getDate(InetAddress.getLocalHost()));
              assertThrows(NullPointerException.class, () -> client.getDate(InetAddress.getLocalHost(), TimeUDPClient.DEFAULT_PORT));
          }
      }
  
      @Test
      public void testGetTime() {
          try (TimeUDPClient client = new TimeUDPClient()) {
              // Not connected failures
              assertThrows(NullPointerException.class, () -> client.getTime(InetAddress.getLocalHost()));
              assertThrows(NullPointerException.class, () -> client.getTime(InetAddress.getLocalHost(), TimeUDPClient.DEFAULT_PORT));
          }
      }
  
      @Test
      public void testToTime() {
          final byte[] timeData = new byte[4];
          assertEquals(0, TimeUDPClient.toTime(timeData));
      }
  }