@Test public void TestRemoveNodeFromCluster() { BPMNModel m = new BPMNModel(); Task task1 = new Task(100, 100, "Task1"); m.addNode(task1); Pool pool = new Pool(50, 50, "Pool"); m.addNode(pool); pool.addProcessNode(task1); m.removeNode(task1); assertFalse(pool.getProcessNodes().contains(task1)); }