How to use

makeFullCollection

method

in

org.apache.commons.collections.collection.AbstractTestCollection

/**
 *  Resets the {@link #collection} and {@link #confirmed} fields to full
 *  collections.  Invoke this method before performing a modification
 *  test.
 */
public void resetFull() {
  this.collection = makeFullCollection();
  this.confirmed = makeConfirmedFullCollection();
}

public void testSerializeDeserializeThenCompare() throws Exception {
  Object obj = makeCollection();
  if (obj instanceof Serializable && isTestSerialization()) {
    ByteArrayOutputStream buffer = new ByteArrayOutputStream();
    ObjectOutputStream out = new ObjectOutputStream(buffer);
    out.writeObject(obj);
    out.close();
    ObjectInputStream in = new ObjectInputStream(new ByteArrayInputStream(buffer.toByteArray()));
    Object dest = in.readObject();
    in.close();
    if (isEqualsCheckable()) {
      assertEquals("obj != deserialize(serialize(obj)) - EMPTY Collection", obj, dest);
    }
  }
  obj = makeFullCollection();
  if (obj instanceof Serializable && isTestSerialization()) {
    ByteArrayOutputStream buffer = new ByteArrayOutputStream();
    ObjectOutputStream out = new ObjectOutputStream(buffer);
    out.writeObject(obj);
    out.close();
    ObjectInputStream in = new ObjectInputStream(new ByteArrayInputStream(buffer.toByteArray()));
    Object dest = in.readObject();
    in.close();
    if (isEqualsCheckable()) {
      assertEquals("obj != deserialize(serialize(obj)) - FULL Collection", obj, dest);
    }
  }
}