public void setData( String data ) {
    this.data = data;
  }
@Test
  public void setData() {
    DragAndDropContainer dnd = new DragAndDropContainer( DragAndDropContainer.TYPE_BASE_STEP_TYPE, "Step Name"  );
    dnd.setData( "Another Step" );

    assertEquals( "Another Step", dnd.getData() );
  }