/*
    * 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.compress.changes;
  
  import static org.junit.jupiter.api.Assertions.assertThrows;
  
  import java.io.IOException;
  import java.io.PipedInputStream;
  
  import org.apache.commons.compress.archivers.memory.MemoryArchiveEntry;
  import org.junit.jupiter.api.Test;
  
  /**
   * Tests the package-private {@link Change}.
   *
   * @see Change
   */
  public class ChangeTest {
  
      @Test
      public void testFailsToCreateChangeTakingFourArgumentsThrowsNullPointerExceptionOne() {
          final MemoryArchiveEntry memoryArchiveEntry = new MemoryArchiveEntry("x");
          assertThrows(NullPointerException.class, () -> new Change<>(memoryArchiveEntry, null, false));
      }
  
      @Test
      public void testFailsToCreateChangeTakingFourArgumentsThrowsNullPointerExceptionTwo() throws IOException {
          try (PipedInputStream pipedInputStream = new PipedInputStream(1)) {
              assertThrows(NullPointerException.class, () -> new Change<>(null, pipedInputStream, false));
          }
      }
  
      @Test
      public void testFailsToCreateChangeTakingThreeArgumentsThrowsNullPointerException() {
          assertThrows(NullPointerException.class, () -> new Change<>(null, null));
      }
  
  }