/*
    * 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.archivers.dump;
  
  import static org.junit.Assert.assertThrows;
  import static org.junit.jupiter.api.Assertions.assertEquals;
  import static org.junit.jupiter.api.Assertions.assertFalse;
  
  import java.io.IOException;
  
  import org.junit.jupiter.api.Test;
  
  public class DumpArchiveUtilTest {
  
      @Test
      public void testConvert16() {
          assertEquals(0xABCD, DumpArchiveUtil.convert16(new byte[] { (byte) 0xCD, (byte) 0xAB }, 0));
      }
  
      @Test
      public void testConvert32() {
          assertEquals(0xABCDEF01, DumpArchiveUtil.convert32(new byte[] { 1, (byte) 0xEF, (byte) 0xCD, (byte) 0xAB }, 0));
      }
  
      @Test
      public void testConvert64() {
          assertEquals(0xABCDEF0123456780L, DumpArchiveUtil.convert64(new byte[] { (byte) 0x80, 0x67, 0x45, 0x23, 1, (byte) 0xEF, (byte) 0xCD, (byte) 0xAB }, 0));
      }
  
      @Test
      public void testDecodeInvalidArguments() {
          assertThrows(IOException.class, () -> DumpArchiveUtil.decode(null, new byte[10], 10, -1));
      }
  
      @Test
      public void testVerifyNoMagic() {
          assertFalse(DumpArchiveUtil.verify(new byte[32]));
      }
  
      @Test
      public void testVerifyNullArgument() {
          assertFalse(DumpArchiveUtil.verify(null));
      }
  
  }