testing-seam-a.java

public class Component {
  
  private final Delegate delegate;
  
  public Component() {
    this.delegate = new Delegate();
  }
  
  public void doTheThing() {
    doMyOwnThing();
    delegate.doTheDelegateThing();
  }
  
  private void doMyOwnThing() {
    ...
  }
}