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[test] trying to test RedBlackTree

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Revone 2023-11-07 20:08:16 +08:00
parent 57a95e94db
commit c509a2d640
2 changed files with 17 additions and 1 deletions
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2
package.json
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@ -1,6 +1,6 @@
{
"name": "data-structure-typed",
"version": "1.42.3",
"version": "1.42.4",
"description": "Data Structures of Javascript & TypeScript. Binary Tree, BST, Graph, Heap, Priority Queue, Linked List, Queue, Deque, Stack, AVL Tree, Tree Multiset, Trie, Directed Graph, Undirected Graph, Singly Linked List, Doubly Linked List, Max Heap, Max Priority Queue, Min Heap, Min Priority Queue.",
"main": "dist/cjs/src/index.js",
"module": "dist/mjs/src/index.js",

16
test/unit/data-structures/binary-tree/rb-tree.test.ts
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@ -447,6 +447,13 @@ describe('RedBlackTree', () => {
82, 83, 84, 85, 86, 87, 88, 89, 90, 91, 92,
93, 94, 95, 96, 97, 98, 99
])
expect(tree.dfs( n => n.key, "in", tree.root, IterationType.RECURSIVE)).toEqual([
49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59,
60, 61, 62, 63, 64, 65, 66, 67, 68, 69, 70,
71, 72, 73, 74, 75, 76, 77, 78, 79, 80, 81,
82, 83, 84, 85, 86, 87, 88, 89, 90, 91, 92,
93, 94, 95, 96, 97, 98, 99
])
});
it('should fix the tree after large scale insertion and deletion', () => {
@ -460,6 +467,15 @@ describe('RedBlackTree', () => {
expect(tree.size).toBe(0);
expect(tree.isBST()).toBe(true);
expect(tree.dfs( n => n.key, "in", tree.root, IterationType.ITERATIVE)).toEqual([])
tree.clear();
for (let i = 0; i < 1000; i++) {
tree.add(getRandomInt(-100, 1000))
tree.delete(getRandomInt(-100, 1000))
}
// TODO there is a bug when dfs the tree with NIL node
// expect(tree.isBST()).toBe(true);
});
});