public void testGetChildAPI() {
Node<Object, Object> rootNode = cache.getRoot();
// creates a Node<Object, Object> with fqn /a/b/c
Node childA = rootNode.addChild(A);
childA.addChild(B).addChild(C);
rootNode.getChild(A).put("key", "value");
rootNode.getChild(A).getChild(B).put("key", "value");
rootNode.getChild(A).getChild(B).getChild(C).put("key", "value");
assertEquals("value", rootNode.getChild(A).get("key"));
assertEquals("value", rootNode.getChild(A).getChild(B).get("key"));
assertEquals("value", rootNode.getChild(A).getChild(B).getChild(C).get("key"));
assertNull(rootNode.getChild(Fqn.fromElements("nonexistent")));
}
/** Remember, Fqns are relative!! */
public void testParentsAndChildren() {
Node<Object, Object> rootNode = cache.getRoot();
Node<Object, Object> nodeA = rootNode.addChild(A);
Node<Object, Object> nodeB = nodeA.addChild(B);
Node<Object, Object> nodeC = nodeA.addChild(C);
Node<Object, Object> nodeD = rootNode.addChild(D);
assertEquals(rootNode, nodeA.getParent());
assertEquals(nodeA, nodeB.getParent());
assertEquals(nodeA, nodeC.getParent());
assertEquals(rootNode, nodeD.getParent());
assertTrue(rootNode.hasChild(A));
assertFalse(rootNode.hasChild(B));
assertFalse(rootNode.hasChild(C));
assertTrue(rootNode.hasChild(D));
assertTrue(nodeA.hasChild(B));
assertTrue(nodeA.hasChild(C));
assertEquals(nodeA, rootNode.getChild(A));
assertEquals(nodeD, rootNode.getChild(D));
assertEquals(nodeB, nodeA.getChild(B));
assertEquals(nodeC, nodeA.getChild(C));
assertTrue(nodeA.getChildren().contains(nodeB));
assertTrue(nodeA.getChildren().contains(nodeC));
assertEquals(2, nodeA.getChildren().size());
assertTrue(rootNode.getChildren().contains(nodeA));
assertTrue(rootNode.getChildren().contains(nodeD));
assertEquals(2, rootNode.getChildren().size());
assertEquals(true, rootNode.removeChild(A));
assertFalse(rootNode.getChildren().contains(nodeA));
assertTrue(rootNode.getChildren().contains(nodeD));
assertEquals(1, rootNode.getChildren().size());
assertEquals("double remove", false, rootNode.removeChild(A));
assertEquals("double remove", false, rootNode.removeChild(A.getLastElement()));
}
