@Test public void setTest(){ Assertions.assertEquals(bht.root.key,8); }
public Node set(int key, int val) { if (root == null) { root = new Node(key, val); return root; } return insert(root, key, val); }
BinaryHashTree { public Node set(int key, int val) { if (root == null) { root = new Node(key, val); return root; } return insert(root, key, val); } }
BinaryHashTree { public Node set(int key, int val) { if (root == null) { root = new Node(key, val); return root; } return insert(root, key, val); }  }
BinaryHashTree { public Node set(int key, int val) { if (root == null) { root = new Node(key, val); return root; } return insert(root, key, val); }  Node set(int key, int val); int get(int key); }
BinaryHashTree { public Node set(int key, int val) { if (root == null) { root = new Node(key, val); return root; } return insert(root, key, val); }  Node set(int key, int val); int get(int key);  }