public boolean equals(Object o) {
            if (this == o) {
                return true;
            }
            if (!(o instanceof TaskActionWrapper)) {
                return false;
            }

            TaskActionWrapper that = (TaskActionWrapper) o;
            return action.equals(that.action);
        }

        @Override
        public int hashCode() {

        getTask().actions = [action1]

        Action action2 = Actions.doNothing()
        getTask().actions = [action2]

        then:
        [new AbstractTask.TaskActionWrapper(action2, "doLast(Action)")] ==  getTask().actions
    }

    def testAddActionWithNull() {
        when:
        getTask().doLast((Closure) null)

        then: