content: /*
   * 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.cassandra.io.compress;
  
  import java.util.Collections;
  
  import com.google.common.collect.ImmutableMap;
  import org.junit.Test;
  
  import com.github.luben.zstd.Zstd;
  
  import static org.junit.Assert.assertEquals;
  
  /**
   * Zstd Compressor specific tests. General compressor tests are in {@link CompressorTest}
   */
  public class ZstdCompressorTest
  {
      @Test
      public void emptyConfigurationUsesDefaultCompressionLevel()
      {
          ZstdCompressor compressor = ZstdCompressor.create(Collections.emptyMap());
          assertEquals(ZstdCompressor.DEFAULT_COMPRESSION_LEVEL, compressor.getCompressionLevel());
      }
  
      @Test(expected = IllegalArgumentException.class)
      public void badCompressionLevelParamThrowsExceptionMin()
      {
          ZstdCompressor.create(ImmutableMap.of(ZstdCompressor.COMPRESSION_LEVEL_OPTION_NAME, Integer.toString(Zstd.minCompressionLevel() - 1)));
      }
  
      @Test(expected = IllegalArgumentException.class)
      public void badCompressionLevelParamThrowsExceptionMax()
      {
          ZstdCompressor.create(ImmutableMap.of(ZstdCompressor.COMPRESSION_LEVEL_OPTION_NAME, Integer.toString(Zstd.maxCompressionLevel() + 1)));
      }
  }
  