RecordWritable implements Writable { public Object[] getAttributeValues() { return attributeValues; } RecordWritable();  RecordWritable(Object[] attributeValues, Object[] annotationValues); Object[] getAnnotationValues(); Object[] getAttributeValues(); @Override void write(DataOutput out); @Override void readFields(DataInput in); @Override String toString();  }
@Test public void testConstructor() throws Exception { RecordWritable recordWritable = new RecordWritable(); assertArrayEquals(null, recordWritable.getAttributeValues()); }