content: // == IntWritableTest
  // == IntWritableTest-ValueConstructor
  // == IntWritableTest-SerializedLength
  // == IntWritableTest-SerializedBytes
  // == IntWritableTest-Deserialization
  // == IntWritableTest-Comparator
  // == IntWritableTest-ObjectComparison
  // == IntWritableTest-BytesComparison
  import static org.hamcrest.CoreMatchers.is;
  import static org.hamcrest.Matchers.greaterThan;
  import static org.junit.Assert.assertThat;
  
  import java.io.IOException;
  import org.apache.hadoop.io.*;
  import org.apache.hadoop.util.StringUtils;
  import org.junit.Test;
  
  public class IntWritableTest extends WritableTestBase {
    
    @Test
    public void walkthroughWithNoArgsConstructor() throws IOException {
      // vv IntWritableTest
      IntWritable writable = new IntWritable();
      writable.set(163);
      // ^^ IntWritableTest
      checkWalkthrough(writable);
    }
  
    @Test
    public void walkthroughWithValueConstructor() throws IOException {
      // vv IntWritableTest-ValueConstructor
      IntWritable writable = new IntWritable(163);
      // ^^ IntWritableTest-ValueConstructor
      checkWalkthrough(writable);
    }
  
    private void checkWalkthrough(IntWritable writable) throws IOException {
      // vv IntWritableTest-SerializedLength
      byte[] bytes = serialize(writable);
      assertThat(bytes.length, is(4));
      // ^^ IntWritableTest-SerializedLength
      
      // vv IntWritableTest-SerializedBytes
      assertThat(StringUtils.byteToHexString(bytes), is("000000a3"));
      // ^^ IntWritableTest-SerializedBytes
      
      // vv IntWritableTest-Deserialization
      IntWritable newWritable = new IntWritable();
      deserialize(newWritable, bytes);
      assertThat(newWritable.get(), is(163));
      // ^^ IntWritableTest-Deserialization
    }
    
    @Test
    @SuppressWarnings("unchecked")
    public void comparator() throws IOException {
      // vv IntWritableTest-Comparator
      RawComparator<IntWritable> comparator =
          WritableComparator.get(IntWritable.class);
      // ^^ IntWritableTest-Comparator
      
      // vv IntWritableTest-ObjectComparison
      IntWritable w1 = new IntWritable(163);
      IntWritable w2 = new IntWritable(67);
      assertThat(comparator.compare(w1, w2), greaterThan(0));
      // ^^ IntWritableTest-ObjectComparison
      
      // vv IntWritableTest-BytesComparison
      byte[] b1 = serialize(w1);
      byte[] b2 = serialize(w2);
      assertThat(comparator.compare(b1, 0, b1.length, b2, 0, b2.length),
          greaterThan(0));
      // ^^ IntWritableTest-BytesComparison
    }
    
    @Test
    public void test() throws IOException {
      IntWritable src = new IntWritable(163);
      IntWritable dest = new IntWritable();
      assertThat(writeTo(src, dest), is("000000a3"));
      assertThat(dest.get(), is(src.get()));
    }
  
  }
  