@Test
public void testNode() {
Node root = new Node(String.class);
assertNull(root.getParent());
Node child = new Node(Integer.class);
assertTrue(root.addChild(child));
assertTrue(root.addChild(new Node(Long.class)));
assertNotNull(root.hashCode());
List<Node> allButMeChild = child.allButMe();
assertEquals(2, allButMeChild.size());
assertTrue(allButMeChild.add(child));
assertFalse(allButMeChild.add(child));
List<Node> allButMeRoot = root.allButMe();
assertEquals(2, allButMeRoot.size());
Node child2 = new Node(Integer.class);
assertFalse(root.addChild(child2));
}
