@Test
public void fieldConstraintLinksToActionInsertFactField() {

    //Columns: Row#[0], Description[1], Action[2]
    final GuidedDecisionTable52 dt1 = new GuidedDecisionTable52();
    final ActionInsertFactCol52 aif = new ActionInsertFactCol52();
    aif.setFactType("Fact");
    aif.setFactField("field");
    dt1.getActionCols().add(aif);
    //Columns: Row#[0], Description[1], Condition[2]
    final GuidedDecisionTable52 dt2 = new GuidedDecisionTable52();
    final Pattern52 p2 = new Pattern52();
    p2.setBoundName("$f");
    p2.setFactType("Fact");
    final ConditionCol52 p2c1 = new ConditionCol52();
    p2c1.setFactField("field");
    p2.getChildColumns().add(p2c1);
    dt2.getConditions().add(p2);
    manager.link(dt1,
                 dt2,
                 (s, t) -> {
                     assertEquals(3,
                                  s);
                     assertEquals(3,
                                  t);
                 });
}