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.transport;
  
  import org.junit.Test;
  
  import io.netty.buffer.ByteBuf;
  import io.netty.buffer.Unpooled;
  import org.apache.cassandra.utils.Generators;
  import org.apache.cassandra.utils.memory.MemoryUtil;
  import org.assertj.core.api.Assertions;
  
  import static org.quicktheories.QuickTheory.qt;
  
  
  public class WriteBytesTest
  {
      @Test
      public void test()
      {
          int maxBytes = 10_000;
          ByteBuf buf = Unpooled.buffer(maxBytes);
          qt().forAll(Generators.bytesAnyType(0, maxBytes)).checkAssert(bb -> {
              buf.clear();
  
              int size = bb.remaining();
              int pos = bb.position();
  
              CBUtil.addBytes(bb, buf);
  
              // test for consumption
              Assertions.assertThat(bb.remaining()).isEqualTo(size);
              Assertions.assertThat(bb.position()).isEqualTo(pos);
  
              Assertions.assertThat(buf.writerIndex()).isEqualTo(size);
              for (int i = 0; i < size; i++)
                  Assertions.assertThat(buf.getByte(buf.readerIndex() + i)).describedAs("byte mismatch at index %d", i).isEqualTo(bb.get(bb.position() + i));
              MemoryUtil.clean(bb);
          });
      }
  
  }
  