x/data-structure-typed
1
0
Fork 0
mirror of https://github.com/zrwusa/data-structure-typed.git synced 2024-09-19 19:44:04 +00:00
Code Issues Actions Packages Projects Releases Wiki Activity

style: Try to synchronize Prettier with the coding style of the IDE.

Browse source
This commit is contained in:
Revone 2023-11-13 22:27:29 +08:00
parent 1064ad4a58
commit 8f1f6d6f52
59 changed files with 317 additions and 425 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

4
.eslintrc.js
View file

@ -43,8 +43,8 @@ module.exports = {
}
}
],
"brace-style": ["error", "1tbs", { "allowSingleLine": true }],
"object-curly-spacing": ["error", "always"]
"brace-style": ["error", "1tbs", {"allowSingleLine": true}],
"object-curly-spacing": ["error", "never"]
},
"settings": {
"import/parsers": {

4
.prettierrc.js
View file

@ -1,9 +1,9 @@
module.exports = {
"arrowParens": "avoid",
"bracketSpacing": true,
"bracketSpacing": false,
"htmlWhitespaceSensitivity": "css",
"insertPragma": false,
"bracketSameLine": true,
"bracketSameLine": false,
"jsxSingleQuote": true,
"printWidth": 120,
"proseWrap": "preserve",

2
src/data-structures/binary-tree/avl-tree.ts
View file

@ -209,7 +209,7 @@ export class AVLTree<V = any, N extends AVLTreeNode<V, N> = AVLTreeNode<V, AVLTr
// Balance Restoration: If a balance issue is discovered after inserting a node, it requires balance restoration operations. Balance restoration includes four basic cases where rotation operations need to be performed to fix the balance:
switch (
this._balanceFactor(A) // second O(1)
) {
) {
case -2:
if (A && A.left) {
if (this._balanceFactor(A.left) <= 0) {

2
src/data-structures/binary-tree/binary-indexed-tree.ts
View file

@ -17,7 +17,7 @@ export class BinaryIndexedTree {
* @param - - `frequency`: The default frequency value. It is optional and has a default
* value of 0.
*/
constructor({frequency = 0, max}: { frequency?: number; max: number }) {
constructor({frequency = 0, max}: {frequency?: number; max: number}) {
this._freq = frequency;
this._max = max;
this._freqMap = {0: 0};

40
src/data-structures/binary-tree/binary-tree.ts
View file

@ -107,8 +107,7 @@ export class BinaryTreeNode<V = any, N extends BinaryTreeNode<V, N> = BinaryTree
* Represents a binary tree data structure.
* @template N - The type of the binary tree's nodes.
*/
export class BinaryTree<V = any, N extends BinaryTreeNode<V, N> = BinaryTreeNode<V, BinaryTreeNodeNested<V>>>
implements IBinaryTree<V, N> {
export class BinaryTree<V = any, N extends BinaryTreeNode<V, N> = BinaryTreeNode<V, BinaryTreeNodeNested<V>>> implements IBinaryTree<V, N> {
iterationType: IterationType = IterationType.ITERATIVE;
/**
@ -301,7 +300,8 @@ export class BinaryTree<V = any, N extends BinaryTreeNode<V, N> = BinaryTreeNode
): BiTreeDeleteResult<N>[] {
const deletedResult: BiTreeDeleteResult<N>[] = [];
if (!this.root) return deletedResult;
if ((!callback || callback === this._defaultOneParamCallback) && (identifier as any) instanceof BinaryTreeNode) callback = (node => node) as C;
if ((!callback || callback === this._defaultOneParamCallback) && (identifier as any) instanceof BinaryTreeNode)
callback = (node => node) as C;
const curr = this.getNode(identifier, callback);
if (!curr) return deletedResult;
@ -330,14 +330,12 @@ export class BinaryTree<V = any, N extends BinaryTreeNode<V, N> = BinaryTreeNode
const parentOfLeftSubTreeMax = leftSubTreeRightMost.parent;
orgCurrent = this._swap(curr, leftSubTreeRightMost);
if (parentOfLeftSubTreeMax) {
if (parentOfLeftSubTreeMax.right === leftSubTreeRightMost)
parentOfLeftSubTreeMax.right = leftSubTreeRightMost.left;
if (parentOfLeftSubTreeMax.right === leftSubTreeRightMost) parentOfLeftSubTreeMax.right = leftSubTreeRightMost.left;
else parentOfLeftSubTreeMax.left = leftSubTreeRightMost.left;
needBalanced = parentOfLeftSubTreeMax;
}
}
}
}
this._size = this.size - 1;
@ -383,7 +381,6 @@ export class BinaryTree<V = any, N extends BinaryTreeNode<V, N> = BinaryTreeNode
* Best Case - O(log n) (when using recursive iterationType), Worst Case - O(n) (when using iterative iterationType)
*/
/**
* Time Complexity: O(n)
* Space Complexity: O(log n)
@ -412,7 +409,7 @@ export class BinaryTree<V = any, N extends BinaryTreeNode<V, N> = BinaryTreeNode
return _getMaxHeight(beginRoot);
} else {
const stack: { node: N; depth: number }[] = [{node: beginRoot, depth: 0}];
const stack: {node: N; depth: number}[] = [{node: beginRoot, depth: 0}];
let maxHeight = 0;
while (stack.length > 0) {
@ -539,7 +536,6 @@ export class BinaryTree<V = any, N extends BinaryTreeNode<V, N> = BinaryTreeNode
* Space Complexity: O(log n).
*/
/**
* Time Complexity: O(n)
* Space Complexity: O(log n).
@ -572,7 +568,8 @@ export class BinaryTree<V = any, N extends BinaryTreeNode<V, N> = BinaryTreeNode
beginRoot: BTNKey | N | null | undefined = this.root,
iterationType = this.iterationType
): N[] {
if ((!callback || callback === this._defaultOneParamCallback) && (identifier as any) instanceof BinaryTreeNode) callback = (node => node) as C;
if ((!callback || callback === this._defaultOneParamCallback) && (identifier as any) instanceof BinaryTreeNode)
callback = (node => node) as C;
beginRoot = this.ensureNotKey(beginRoot);
if (!beginRoot) return [];
@ -660,7 +657,8 @@ export class BinaryTree<V = any, N extends BinaryTreeNode<V, N> = BinaryTreeNode
beginRoot: BTNKey | N | null | undefined = this.root,
iterationType = this.iterationType
): boolean {
if ((!callback || callback === this._defaultOneParamCallback) && (identifier as any) instanceof BinaryTreeNode) callback = (node => node) as C;
if ((!callback || callback === this._defaultOneParamCallback) && (identifier as any) instanceof BinaryTreeNode)
callback = (node => node) as C;
return this.getNodes(identifier, callback, true, beginRoot, iterationType).length > 0;
}
@ -718,7 +716,8 @@ export class BinaryTree<V = any, N extends BinaryTreeNode<V, N> = BinaryTreeNode
beginRoot: BTNKey | N | null | undefined = this.root,
iterationType = this.iterationType
): N | null | undefined {
if ((!callback || callback === this._defaultOneParamCallback) && (identifier as any) instanceof BinaryTreeNode) callback = (node => node) as C;
if ((!callback || callback === this._defaultOneParamCallback) && (identifier as any) instanceof BinaryTreeNode)
callback = (node => node) as C;
return this.getNodes(identifier, callback, true, beginRoot, iterationType)[0] ?? null;
}
@ -836,7 +835,8 @@ export class BinaryTree<V = any, N extends BinaryTreeNode<V, N> = BinaryTreeNode
beginRoot: BTNKey | N | null | undefined = this.root,
iterationType = this.iterationType
): V | undefined {
if ((!callback || callback === this._defaultOneParamCallback) && (identifier as any) instanceof BinaryTreeNode) callback = (node => node) as C;
if ((!callback || callback === this._defaultOneParamCallback) && (identifier as any) instanceof BinaryTreeNode)
callback = (node => node) as C;
return this.getNode(identifier, callback, beginRoot, iterationType)?.value ?? undefined;
}
@ -1165,7 +1165,7 @@ export class BinaryTree<V = any, N extends BinaryTreeNode<V, N> = BinaryTreeNode
* @param {any} node - The parameter `node` is of type `any`, which means it can be any data type.
* @returns a boolean value.
*/
isNodeOrNull(node: any): node is (N | null) {
isNodeOrNull(node: any): node is N | null {
return this.isRealNode(node) || node === null;
}
@ -1238,7 +1238,6 @@ export class BinaryTree<V = any, N extends BinaryTreeNode<V, N> = BinaryTreeNode
iterationType: IterationType = IterationType.ITERATIVE,
includeNull = false
): ReturnType<C>[] {
beginRoot = this.ensureNotKey(beginRoot);
if (!beginRoot) return [];
const ans: ReturnType<C>[] = [];
@ -1285,7 +1284,7 @@ export class BinaryTree<V = any, N extends BinaryTreeNode<V, N> = BinaryTreeNode
_traverse(beginRoot);
} else {
// 0: visit, 1: print
const stack: { opt: 0 | 1; node: N | null | undefined }[] = [{opt: 0, node: beginRoot}];
const stack: {opt: 0 | 1; node: N | null | undefined}[] = [{opt: 0, node: beginRoot}];
while (stack.length > 0) {
const cur = stack.pop();
@ -1454,7 +1453,6 @@ export class BinaryTree<V = any, N extends BinaryTreeNode<V, N> = BinaryTreeNode
* Space complexity: O(n)
*/
/**
* Time complexity: O(n)
* Space complexity: O(n)
@ -1523,8 +1521,7 @@ export class BinaryTree<V = any, N extends BinaryTreeNode<V, N> = BinaryTreeNode
return levelsNodes;
}
getPredecessor(node: N): N
getPredecessor(node: N): N;
/**
* The function `getPredecessor` returns the predecessor node of a given node in a binary tree.
@ -1549,7 +1546,6 @@ export class BinaryTree<V = any, N extends BinaryTreeNode<V, N> = BinaryTreeNode
}
}
/**
* The function `getSuccessor` returns the next node in a binary tree given a current node.
* @param {BTNKey | N | null} [x] - The parameter `x` can be of type `BTNKey`, `N`, or `null`.
@ -1681,7 +1677,6 @@ export class BinaryTree<V = any, N extends BinaryTreeNode<V, N> = BinaryTreeNode
return ans;
}
/**
* The above function is an iterator for a binary tree that can be used to traverse the tree in
* either an iterative or recursive manner.
@ -1691,7 +1686,7 @@ export class BinaryTree<V = any, N extends BinaryTreeNode<V, N> = BinaryTreeNode
* @returns The `*[Symbol.iterator]` method returns a generator object that yields the keys of the
* binary tree nodes in a specific order.
*/
* [Symbol.iterator](node = this.root): Generator<BTNKey, void, undefined> {
*[Symbol.iterator](node = this.root): Generator<BTNKey, void, undefined> {
if (!node) {
return;
}
@ -1817,7 +1812,6 @@ export class BinaryTree<V = any, N extends BinaryTreeNode<V, N> = BinaryTreeNode
return destNode;
}
return undefined;
}
/**

16
src/data-structures/binary-tree/bst.ts
View file

@ -41,7 +41,6 @@ export class BSTNode<V = any, N extends BSTNode<V, N> = BSTNodeNested<V>> extend
this._left = v;
}
protected override _right?: N;
/**
@ -63,10 +62,7 @@ export class BSTNode<V = any, N extends BSTNode<V, N> = BSTNodeNested<V>> extend
}
}
export class BST<V = any, N extends BSTNode<V, N> = BSTNode<V, BSTNodeNested<V>>>
extends BinaryTree<V, N>
implements IBinaryTree<V, N> {
export class BST<V = any, N extends BSTNode<V, N> = BSTNode<V, BSTNodeNested<V>>> extends BinaryTree<V, N> implements IBinaryTree<V, N> {
/**
* The constructor function initializes a binary search tree with an optional comparator function.
* @param {BSTOptions} [options] - An optional object that contains additional configuration options
@ -109,7 +105,6 @@ export class BST<V = any, N extends BSTNode<V, N> = BSTNode<V, BSTNodeNested<V>>
* Space Complexity: O(1) - Constant space is used.
*/
/**
* Time Complexity: O(log n) - Average case for a balanced tree. In the worst case (unbalanced tree), it can be O(n).
* Space Complexity: O(1) - Constant space is used.
@ -230,9 +225,7 @@ export class BST<V = any, N extends BSTNode<V, N> = BSTNode<V, BSTNodeNested<V>>
}
const inserted: (N | undefined)[] = [];
const combinedArr: [BTNKey | N, V][] = keysOrNodes.map(
(value: BTNKey | N, index) => [value, data?.[index]] as [BTNKey | N, V]
);
const combinedArr: [BTNKey | N, V][] = keysOrNodes.map((value: BTNKey | N, index) => [value, data?.[index]] as [BTNKey | N, V]);
let sorted = [];
@ -244,7 +237,7 @@ export class BST<V = any, N extends BSTNode<V, N> = BSTNode<V, BSTNodeNested<V>>
const _isBinaryTreeKeyOrNullTuple = (arr: [BTNKey | N, V][]): arr is [BTNKey, V][] => {
for (const [keyOrNode] of arr) if (this.isNodeKey(keyOrNode)) return true;
return false;
}
};
let sortedKeysOrNodes: (number | N | undefined)[] = [],
sortedData: (V | undefined)[] | undefined = [];
@ -580,7 +573,7 @@ export class BST<V = any, N extends BSTNode<V, N> = BSTNode<V, BSTNodeNested<V>>
if (l <= r) {
const m = l + Math.floor((r - l) / 2);
const midNode = sorted[m];
debugger
debugger;
this.add(midNode.key, midNode.value);
stack.push([m + 1, r]);
stack.push([l, m - 1]);
@ -672,5 +665,4 @@ export class BST<V = any, N extends BSTNode<V, N> = BSTNode<V, BSTNodeNested<V>>
else if (compared < 0) return CP.lt;
else return CP.eq;
}
}

17
src/data-structures/binary-tree/rb-tree.ts
View file

@ -6,18 +6,10 @@
* @license MIT License
*/
import {
BiTreeDeleteResult,
BTNCallback,
BTNKey,
IterationType,
RBTNColor,
RBTreeOptions,
RedBlackTreeNodeNested
} from '../../types';
import {BST, BSTNode} from "./bst";
import {IBinaryTree} from "../../interfaces";
import {BinaryTreeNode} from "./binary-tree";
import {BiTreeDeleteResult, BTNCallback, BTNKey, IterationType, RBTNColor, RBTreeOptions, RedBlackTreeNodeNested} from '../../types';
import {BST, BSTNode} from './bst';
import {IBinaryTree} from '../../interfaces';
import {BinaryTreeNode} from './binary-tree';
export class RedBlackTreeNode<V = any, N extends RedBlackTreeNode<V, N> = RedBlackTreeNodeNested<V>> extends BSTNode<V, N> {
color: RBTNColor;
@ -38,7 +30,6 @@ export class RedBlackTreeNode<V = any, N extends RedBlackTreeNode<V, N> = RedBla
export class RedBlackTree<V = any, N extends RedBlackTreeNode<V, N> = RedBlackTreeNode<V, RedBlackTreeNodeNested<V>>>
extends BST<V, N>
implements IBinaryTree<V, N> {
NIL: N = new RedBlackTreeNode<V>(NaN) as unknown as N;
/**

10
src/data-structures/binary-tree/tree-multimap.ts
View file

@ -10,10 +10,7 @@ import {BiTreeDeleteResult, BTNCallback, CP, FamilyPosition, IterationType} from
import {IBinaryTree} from '../../interfaces';
import {AVLTree, AVLTreeNode} from './avl-tree';
export class TreeMultimapNode<
V = any,
N extends TreeMultimapNode<V, N> = TreeMultimapNodeNested<V>
> extends AVLTreeNode<V, N> {
export class TreeMultimapNode<V = any, N extends TreeMultimapNode<V, N> = TreeMultimapNodeNested<V>> extends AVLTreeNode<V, N> {
count: number;
/**
@ -284,7 +281,8 @@ export class TreeMultimap<V = any, N extends TreeMultimapNode<V, N> = TreeMultim
if (!curr) return deletedResult;
const parent: N | undefined = curr?.parent ? curr.parent : undefined;
let needBalanced: N | undefined = undefined, orgCurrent: N | undefined = curr;
let needBalanced: N | undefined = undefined,
orgCurrent: N | undefined = curr;
if (curr.count > 1 && !ignoreCount) {
curr.count--;
@ -418,4 +416,4 @@ export class TreeMultimap<V = any, N extends TreeMultimapNode<V, N> = TreeMultim
}
return undefined;
}
}
}

41
src/data-structures/graph/abstract-graph.ts
View file

@ -300,7 +300,7 @@ export abstract class AbstractGraph<
return [];
}
const stack: { vertex: VO; path: VO[] }[] = [];
const stack: {vertex: VO; path: VO[]}[] = [];
stack.push({vertex: vertex1, path: [vertex1]});
while (stack.length > 0) {
@ -514,12 +514,7 @@ export abstract class AbstractGraph<
* shortest paths from the source vertex to all other vertices in the graph. If `genPaths
* @returns The function `dijkstraWithoutHeap` returns an object of type `DijkstraResult<VO>`.
*/
dijkstraWithoutHeap(
src: VO | VertexKey,
dest?: VO | VertexKey | null,
getMinDist?: boolean,
genPaths?: boolean
): DijkstraResult<VO> {
dijkstraWithoutHeap(src: VO | VertexKey, dest?: VO | VertexKey | null, getMinDist?: boolean, genPaths?: boolean): DijkstraResult<VO> {
if (getMinDist === undefined) getMinDist = false;
if (genPaths === undefined) genPaths = false;
@ -614,14 +609,14 @@ export abstract class AbstractGraph<
}
getMinDist &&
distMap.forEach((d, v) => {
if (v !== srcVertex) {
if (d < minDist) {
minDist = d;
if (genPaths) minDest = v;
distMap.forEach((d, v) => {
if (v !== srcVertex) {
if (d < minDist) {
minDist = d;
if (genPaths) minDest = v;
}
}
}
});
});
genPaths && getPaths(minDest);
@ -662,12 +657,7 @@ export abstract class AbstractGraph<
* shortest paths from the source vertex to all other vertices in the graph. If `genPaths
* @returns The function `dijkstra` returns an object of type `DijkstraResult<VO>`.
*/
dijkstra(
src: VO | VertexKey,
dest?: VO | VertexKey | null,
getMinDist?: boolean,
genPaths?: boolean
): DijkstraResult<VO> {
dijkstra(src: VO | VertexKey, dest?: VO | VertexKey | null, getMinDist?: boolean, genPaths?: boolean): DijkstraResult<VO> {
if (getMinDist === undefined) getMinDist = false;
if (genPaths === undefined) genPaths = false;
@ -691,7 +681,7 @@ export abstract class AbstractGraph<
if (vertexOrKey instanceof AbstractVertex) distMap.set(vertexOrKey, Infinity);
}
const heap = new PriorityQueue<{ key: number; value: VO }>({comparator: (a, b) => a.key - b.key});
const heap = new PriorityQueue<{key: number; value: VO}>({comparator: (a, b) => a.key - b.key});
heap.add({key: 0, value: srcVertex});
distMap.set(srcVertex, 0);
@ -923,7 +913,7 @@ export abstract class AbstractGraph<
* `predecessor` property is a 2D array of vertices (or `null`) representing the predecessor vertices in the shortest
* path between vertices in the
*/
floydWarshall(): { costs: number[][]; predecessor: (VO | null)[][] } {
floydWarshall(): {costs: number[][]; predecessor: (VO | null)[][]} {
const idAndVertices = [...this._vertices];
const n = idAndVertices.length;
@ -992,12 +982,7 @@ export abstract class AbstractGraph<
* are arrays of vertices that form cycles within the SCCs.
* @returns The function `tarjan` returns an object with the following properties:
*/
tarjan(
needCutVertexes: boolean = false,
needBridges: boolean = false,
needSCCs: boolean = true,
needCycles: boolean = false
) {
tarjan(needCutVertexes: boolean = false, needBridges: boolean = false, needSCCs: boolean = true, needCycles: boolean = false) {
// !! in undirected graph we will not let child visit parent when dfs
// !! articulation point(in dfs search tree not in graph): (cur !== root && cur.has(child)) && (low(child) >= dfn(cur)) || (cur === root && cur.children() >= 2)
// !! bridge: low(child) > dfn(cur)

9
src/data-structures/graph/directed-graph.ts
View file

@ -45,12 +45,7 @@ export class DirectedEdge<E = any> extends AbstractEdge<E> {
}
}
export class DirectedGraph<
V = any,
E = any,
VO extends DirectedVertex<V> = DirectedVertex<V>,
EO extends DirectedEdge<E> = DirectedEdge<E>
>
export class DirectedGraph<V = any, E = any, VO extends DirectedVertex<V> = DirectedVertex<V>, EO extends DirectedEdge<E> = DirectedEdge<E>>
extends AbstractGraph<V, E, VO, EO>
implements IGraph<V, E, VO, EO> {
/**
@ -590,4 +585,4 @@ export class DirectedGraph<
return false;
}
}
}
}

12
src/data-structures/graph/map-graph.ts
View file

@ -40,12 +40,12 @@ export class MapEdge<E = any> extends DirectedEdge<E> {
}
}
export class MapGraph<
V = any,
E = any,
VO extends MapVertex<V> = MapVertex<V>,
EO extends MapEdge<E> = MapEdge<E>
> extends DirectedGraph<V, E, VO, EO> {
export class MapGraph<V = any, E = any, VO extends MapVertex<V> = MapVertex<V>, EO extends MapEdge<E> = MapEdge<E>> extends DirectedGraph<
V,
E,
VO,
EO
> {
/**
* The constructor function initializes the origin and bottomRight properties of a MapGraphCoordinate object.
* @param {MapGraphCoordinate} origin - The `origin` parameter is a `MapGraphCoordinate` object that represents the

10
src/data-structures/graph/undirected-graph.ts
View file

@ -43,11 +43,11 @@ export class UndirectedEdge<E = number> extends AbstractEdge<E> {
}
export class UndirectedGraph<
V = any,
E = any,
VO extends UndirectedVertex<V> = UndirectedVertex<V>,
EO extends UndirectedEdge<E> = UndirectedEdge<E>
>
V = any,
E = any,
VO extends UndirectedVertex<V> = UndirectedVertex<V>,
EO extends UndirectedEdge<E> = UndirectedEdge<E>
>
extends AbstractGraph<V, E, VO, EO>
implements IGraph<V, E, VO, EO> {
/**

2
src/data-structures/hash/hash-map.ts
View file

@ -133,7 +133,7 @@ export class HashMap<K, V> {
}
}
* entries(): IterableIterator<[K, V]> {
*entries(): IterableIterator<[K, V]> {
for (const bucket of this.table) {
if (bucket) {
for (const [key, value] of bucket) {

3
src/data-structures/hash/tree-map.ts
View file

@ -1,2 +1 @@
export class TreeMap {
}
export class TreeMap {}

3
src/data-structures/hash/tree-set.ts
View file

@ -1,2 +1 @@
export class TreeSet {
}
export class TreeSet {}

11
src/data-structures/heap/heap.ts
View file

@ -8,7 +8,7 @@
import type {Comparator, DFSOrderPattern} from '../../types';
export class Heap<E = any> {
constructor(options: { comparator: Comparator<E>; nodes?: E[] }) {
constructor(options: {comparator: Comparator<E>; nodes?: E[]}) {
this._comparator = options.comparator;
if (options.nodes && options.nodes.length > 0) {
this._nodes = options.nodes;
@ -48,7 +48,7 @@ export class Heap<E = any> {
* @returns A new Heap instance.
* @param options
*/
static heapify<E>(options: { nodes: E[]; comparator: Comparator<E> }): Heap<E> {
static heapify<E>(options: {nodes: E[]; comparator: Comparator<E>}): Heap<E> {
return new Heap<E>(options);
}
@ -445,7 +445,6 @@ export class FibonacciHeap<E> {
return this.push(element);
}
/**
* Time Complexity: O(1)
* Space Complexity: O(1)
@ -473,7 +472,6 @@ export class FibonacciHeap<E> {
return this;
}
/**
* Time Complexity: O(1)
* Space Complexity: O(1)
@ -743,10 +741,7 @@ export class FibonacciHeap<E> {
protected consolidate(): void {
const A: (FibonacciHeapNode<E> | undefined)[] = new Array(this.size);
const nodes = this.consumeLinkedList(this.root);
let x: FibonacciHeapNode<E> | undefined,
y: FibonacciHeapNode<E> | undefined,
d: number,
t: FibonacciHeapNode<E> | undefined;
let x: FibonacciHeapNode<E> | undefined, y: FibonacciHeapNode<E> | undefined, d: number, t: FibonacciHeapNode<E> | undefined;
for (const node of nodes) {
x = node;

2
src/data-structures/heap/max-heap.ts
View file

@ -11,7 +11,7 @@ import type {Comparator} from '../../types';
export class MaxHeap<E = any> extends Heap<E> {
constructor(
options: { comparator: Comparator<E>; nodes?: E[] } = {
options: {comparator: Comparator<E>; nodes?: E[]} = {
comparator: (a: E, b: E) => {
if (!(typeof a === 'number' && typeof b === 'number')) {
throw new Error('The a, b params of compare function must be number');

2
src/data-structures/heap/min-heap.ts
View file

@ -11,7 +11,7 @@ import type {Comparator} from '../../types';
export class MinHeap<E = any> extends Heap<E> {
constructor(
options: { comparator: Comparator<E>; nodes?: E[] } = {
options: {comparator: Comparator<E>; nodes?: E[]} = {
comparator: (a: E, b: E) => {
if (!(typeof a === 'number' && typeof b === 'number')) {
throw new Error('The a, b params of compare function must be number');

2
src/data-structures/linked-list/doubly-linked-list.ts
View file

@ -826,7 +826,7 @@ export class DoublyLinkedList<E = any> {
/**
* The function returns an iterator that iterates over the values of a linked list.
*/
* [Symbol.iterator]() {
*[Symbol.iterator]() {
let current = this.head;
while (current) {

2
src/data-structures/linked-list/singly-linked-list.ts
View file

@ -773,7 +773,7 @@ export class SinglyLinkedList<E = any> {
/**
* The function returns an iterator that iterates over the values of a linked list.
*/
* [Symbol.iterator]() {
*[Symbol.iterator]() {
let current = this.head;
while (current) {

2
src/data-structures/matrix/matrix.ts
View file

@ -14,7 +14,7 @@ export class MatrixNTI2D<V = any> {
* given initial value or 0 if not provided.
* @param options - An object containing the following properties:
*/
constructor(options: { row: number; col: number; initialVal?: V }) {
constructor(options: {row: number; col: number; initialVal?: V}) {
const {row, col, initialVal} = options;
this._matrix = new Array(row).fill(undefined).map(() => new Array(col).fill(initialVal || 0));
}

3
src/data-structures/matrix/vector2d.ts
View file

@ -10,8 +10,7 @@ export class Vector2D {
public x: number = 0,
public y: number = 0,
public w: number = 1 // needed for matrix multiplication
) {
}
) {}
/**
* The function checks if the x and y values of a point are both zero.

2
src/data-structures/priority-queue/max-priority-queue.ts
View file

@ -10,7 +10,7 @@ import type {Comparator} from '../../types';
export class MaxPriorityQueue<E = any> extends PriorityQueue<E> {
constructor(
options: { comparator: Comparator<E>; nodes?: E[] } = {
options: {comparator: Comparator<E>; nodes?: E[]} = {
comparator: (a: E, b: E) => {
if (!(typeof a === 'number' && typeof b === 'number')) {
throw new Error('The a, b params of compare function must be number');

2
src/data-structures/priority-queue/min-priority-queue.ts
View file

@ -10,7 +10,7 @@ import type {Comparator} from '../../types';
export class MinPriorityQueue<E = any> extends PriorityQueue<E> {
constructor(
options: { comparator: Comparator<E>; nodes?: E[] } = {
options: {comparator: Comparator<E>; nodes?: E[]} = {
comparator: (a: E, b: E) => {
if (!(typeof a === 'number' && typeof b === 'number')) {
throw new Error('The a, b params of compare function must be number');

2
src/data-structures/priority-queue/priority-queue.ts
View file

@ -10,7 +10,7 @@ import {Heap} from '../heap';
import {Comparator} from '../../types';
export class PriorityQueue<E = any> extends Heap<E> {
constructor(options: { comparator: Comparator<E>; nodes?: E[] }) {
constructor(options: {comparator: Comparator<E>; nodes?: E[]}) {
super(options);
}
}

7
src/data-structures/queue/deque.ts
View file

@ -9,8 +9,7 @@ import {DoublyLinkedList} from '../linked-list';
// O(n) time complexity of obtaining the value
// O(1) time complexity of adding at the beginning and the end
export class Deque<E = any> extends DoublyLinkedList<E> {
}
export class Deque<E = any> extends DoublyLinkedList<E> {}
// O(1) time complexity of obtaining the value
// O(n) time complexity of adding at the beginning and the end
@ -20,9 +19,9 @@ export class ObjectDeque<E = number> {
if (capacity !== undefined) this._capacity = capacity;
}
protected _nodes: { [key: number]: E } = {};
protected _nodes: {[key: number]: E} = {};
get nodes(): { [p: number]: E } {
get nodes(): {[p: number]: E} {
return this._nodes;
}

2
src/data-structures/queue/queue.ts
View file

@ -300,7 +300,7 @@ export class Queue<E = any> {
return new Queue(this.nodes.slice(this.offset));
}
* [Symbol.iterator]() {
*[Symbol.iterator]() {
for (const item of this.nodes) {
yield item;
}

2
src/data-structures/trie/trie.ts
View file

@ -342,4 +342,4 @@ export class Trie {
}
return str;
}
}
}

2
src/types/data-structures/matrix/navigator.ts
View file

@ -1,6 +1,6 @@
export type Direction = 'up' | 'right' | 'down' | 'left';
export type Turning = { [key in Direction]: Direction };
export type Turning = {[key in Direction]: Direction};
export type NavigatorParams<T = any> = {
matrix: T[][];

2
src/types/utils/utils.ts
View file

@ -1,5 +1,5 @@
export type ToThunkFn = () => ReturnType<TrlFn>;
export type Thunk = () => ReturnType<ToThunkFn> & { __THUNK__: symbol };
export type Thunk = () => ReturnType<ToThunkFn> & {__THUNK__: symbol};
export type TrlFn = (...args: any[]) => any;
export type TrlAsyncFn = (...args: any[]) => any;

22
src/types/utils/validate-type.ts
View file

@ -1,6 +1,6 @@
export type KeyValueObject = { [key: string]: any };
export type KeyValueObject = {[key: string]: any};
export type KeyValueObjectWithKey = { [key: string]: any; key: string | number | symbol };
export type KeyValueObjectWithKey = {[key: string]: any; key: string | number | symbol};
export type NonNumberNonObjectButDefined = string | boolean | symbol | null;
@ -16,20 +16,6 @@ export type ObjectWithNumberKey = {
key: number;
};
export type RestrictValByKey =
| NonNumberNonObjectButDefined
| ObjectWithoutKey
| ObjectWithNonNumberKey
| ObjectWithNumberKey;
export type RestrictValByKey = NonNumberNonObjectButDefined | ObjectWithoutKey | ObjectWithNonNumberKey | ObjectWithNumberKey;
export type DummyAny =
| string
| number
| boolean
| null
| undefined
| object
| symbol
| void
| ((...args: []) => any)
| never;
export type DummyAny = string | number | boolean | null | undefined | object | symbol | void | ((...args: []) => any) | never;

2
test/integration/bst.test.ts
View file

@ -183,7 +183,7 @@ describe('Individual package BST operations test', () => {
});
it('should perform various operations on a Binary Search Tree with object values', () => {
const objBST = new BST<{ key: number; keyA: number }>();
const objBST = new BST<{key: number; keyA: number}>();
expect(objBST).toBeInstanceOf(BST);
objBST.add(11, {key: 11, keyA: 11});
objBST.add(3, {key: 3, keyA: 3});

37
test/performance/data-structures/binary-tree/rb-tree.test.ts
View file

@ -2,7 +2,7 @@ import {RedBlackTree} from '../../../../src';
import * as Benchmark from 'benchmark';
import {getRandomIntArray, magnitude} from '../../../utils';
import {OrderedMap} from 'js-sdsl';
import {isCompetitor} from "../../../config";
import {isCompetitor} from '../../../config';
const suite = new Benchmark.Suite();
const rbTree = new RedBlackTree();
@ -10,32 +10,31 @@ const {HUNDRED_THOUSAND} = magnitude;
const arr = getRandomIntArray(HUNDRED_THOUSAND, 0, HUNDRED_THOUSAND, true);
const competitor = new OrderedMap<number, number>();
suite
.add(`${HUNDRED_THOUSAND.toLocaleString()} add`, () => {
rbTree.clear();
for (let i = 0; i < arr.length; i++) {
rbTree.add(arr[i]);
}
});
suite.add(`${HUNDRED_THOUSAND.toLocaleString()} add`, () => {
rbTree.clear();
for (let i = 0; i < arr.length; i++) {
rbTree.add(arr[i]);
}
});
if (isCompetitor) {
suite.add(`${HUNDRED_THOUSAND.toLocaleString()} competitor add`, () => {
for (let i = 0; i < arr.length; i++) {
competitor.setElement(arr[i], arr[i]);
}
})
});
}
suite.add(`${HUNDRED_THOUSAND.toLocaleString()} add & delete randomly`, () => {
rbTree.clear();
for (let i = 0; i < arr.length; i++) {
rbTree.add(arr[i]);
}
for (let i = 0; i < arr.length; i++) {
rbTree.delete(arr[i]);
}
})
suite
.add(`${HUNDRED_THOUSAND.toLocaleString()} add & delete randomly`, () => {
rbTree.clear();
for (let i = 0; i < arr.length; i++) {
rbTree.add(arr[i]);
}
for (let i = 0; i < arr.length; i++) {
rbTree.delete(arr[i]);
}
})
.add(`${HUNDRED_THOUSAND.toLocaleString()} getNode`, () => {
for (let i = 0; i < arr.length; i++) {
rbTree.getNode(arr[i]);

23
test/performance/data-structures/hash/hash-map.test.ts
View file

@ -2,28 +2,26 @@ import {HashMap} from '../../../../src';
import {HashMap as CHashMap} from 'js-sdsl';
import * as Benchmark from 'benchmark';
import {magnitude} from '../../../utils';
import {isCompetitor} from "../../../config";
import {isCompetitor} from '../../../config';
const suite = new Benchmark.Suite();
const {TEN_THOUSAND} = magnitude;
suite
.add(`${TEN_THOUSAND.toLocaleString()} set`, () => {
const hm = new HashMap<number, number>();
suite.add(`${TEN_THOUSAND.toLocaleString()} set`, () => {
const hm = new HashMap<number, number>();
for (let i = 0; i < TEN_THOUSAND; i++) {
hm.set(i, i);
}
});
for (let i = 0; i < TEN_THOUSAND; i++) {
hm.set(i, i);
}
});
if (isCompetitor) {
suite.add(`${TEN_THOUSAND.toLocaleString()} competitor set`, () => {
const hm = new CHashMap<number, number>();
for (let i = 0; i < TEN_THOUSAND; i++) {
hm.setElement(i, i);
}
})
});
}
suite.add(`${TEN_THOUSAND.toLocaleString()} set & get`, () => {
const hm = new HashMap<number, number>();
@ -34,8 +32,7 @@ suite.add(`${TEN_THOUSAND.toLocaleString()} set & get`, () => {
for (let i = 0; i < TEN_THOUSAND; i++) {
hm.get(i);
}
})
;
});
if (isCompetitor) {
suite.add(`${TEN_THOUSAND.toLocaleString()} competitor set & get`, () => {
const hm = new CHashMap<number, number>();
@ -46,6 +43,6 @@ if (isCompetitor) {
for (let i = 0; i < TEN_THOUSAND; i++) {
hm.getElementByKey(i);
}
})
});
}
export {suite};

36
test/performance/data-structures/linked-list/doubly-linked-list.test.ts
View file

@ -2,19 +2,18 @@ import {DoublyLinkedList, DoublyLinkedListNode} from '../../../../src';
import {LinkList as CLinkedList} from 'js-sdsl';
import * as Benchmark from 'benchmark';
import {magnitude} from '../../../utils';
import {isCompetitor} from "../../../config";
import {isCompetitor} from '../../../config';
const suite = new Benchmark.Suite();
const {LINEAR} = magnitude;
suite
.add(`${LINEAR.toLocaleString()} unshift`, () => {
const list = new DoublyLinkedList<number>();
suite.add(`${LINEAR.toLocaleString()} unshift`, () => {
const list = new DoublyLinkedList<number>();
for (let i = 0; i < LINEAR; i++) {
list.unshift(i);
}
})
for (let i = 0; i < LINEAR; i++) {
list.unshift(i);
}
});
if (isCompetitor) {
suite.add(`${LINEAR.toLocaleString()} competitor unshift`, () => {
const list = new CLinkedList<number>();
@ -22,18 +21,19 @@ if (isCompetitor) {
for (let i = 0; i < LINEAR; i++) {
list.pushFront(i);
}
})
});
}
suite.add(`${LINEAR.toLocaleString()} unshift & shift`, () => {
const list = new DoublyLinkedList<number>();
suite
.add(`${LINEAR.toLocaleString()} unshift & shift`, () => {
const list = new DoublyLinkedList<number>();
for (let i = 0; i < LINEAR; i++) {
list.unshift(i);
}
for (let i = 0; i < LINEAR; i++) {
list.shift();
}
})
for (let i = 0; i < LINEAR; i++) {
list.unshift(i);
}
for (let i = 0; i < LINEAR; i++) {
list.shift();
}
})
.add(`${LINEAR.toLocaleString()} insertBefore`, () => {
const doublyList = new DoublyLinkedList<number>();
let midNode: DoublyLinkedListNode | null = null;

4
test/performance/data-structures/priority-queue/max-priority-queue.test.ts
View file

@ -6,9 +6,7 @@ const suite = new Benchmark.Suite();
const {TEN_THOUSAND} = magnitude;
suite.add(`${TEN_THOUSAND.toLocaleString()} refill & poll`, () => {
const nodes = Array.from(
new Set<number>(Array.from(new Array(TEN_THOUSAND), () => Math.floor(Math.random() * TEN_THOUSAND * 100)))
);
const nodes = Array.from(new Set<number>(Array.from(new Array(TEN_THOUSAND), () => Math.floor(Math.random() * TEN_THOUSAND * 100))));
const maxPQ = new MaxPriorityQueue<number>();
maxPQ.refill(nodes);
while (maxPQ.size > 0) {

22
test/performance/data-structures/priority-queue/priority-queue.test.ts
View file

@ -2,23 +2,22 @@ import {PriorityQueue as CPriorityQueue} from 'js-sdsl';
import {PriorityQueue} from '../../../../src';
import * as Benchmark from 'benchmark';
import {magnitude} from '../../../utils';
import {isCompetitor} from "../../../config";
import {isCompetitor} from '../../../config';
const suite = new Benchmark.Suite();
const {TEN_THOUSAND} = magnitude;
suite
.add(`${TEN_THOUSAND.toLocaleString()} add & pop`, () => {
const pq = new PriorityQueue<number>({comparator: (a, b) => b - a});
suite.add(`${TEN_THOUSAND.toLocaleString()} add & pop`, () => {
const pq = new PriorityQueue<number>({comparator: (a, b) => b - a});
for (let i = 0; i < TEN_THOUSAND; i++) {
pq.add(i);
}
for (let i = 0; i < TEN_THOUSAND; i++) {
pq.add(i);
}
for (let i = 0; i < TEN_THOUSAND; i++) {
pq.pop();
}
});
for (let i = 0; i < TEN_THOUSAND; i++) {
pq.pop();
}
});
if (isCompetitor) {
suite.add(`${TEN_THOUSAND.toLocaleString()} competitor add & pop`, () => {
const pq = new CPriorityQueue<number>();
@ -31,7 +30,6 @@ if (isCompetitor) {
pq.pop();
}
});
}
export {suite};

17
test/performance/data-structures/queue/deque.test.ts
View file

@ -2,25 +2,24 @@ import {Deque} from '../../../../src';
import {Deque as CDeque} from 'js-sdsl';
import * as Benchmark from 'benchmark';
import {magnitude} from '../../../utils';
import {isCompetitor} from "../../../config";
import {isCompetitor} from '../../../config';
export const suite = new Benchmark.Suite();
const {LINEAR} = magnitude;
suite
.add(`${LINEAR.toLocaleString()} push`, () => {
const deque = new Deque<number>();
for (let i = 0; i < LINEAR; i++) {
deque.push(i);
}
})
suite.add(`${LINEAR.toLocaleString()} push`, () => {
const deque = new Deque<number>();
for (let i = 0; i < LINEAR; i++) {
deque.push(i);
}
});
if (isCompetitor) {
suite.add(`${LINEAR.toLocaleString()} competitor push`, () => {
const deque = new CDeque<number>();
for (let i = 0; i < LINEAR; i++) {
deque.pushBack(i);
}
})
});
}
suite.add(`${LINEAR.toLocaleString()} shift`, () => {
const deque = new Deque<number>();

17
test/performance/data-structures/queue/queue.test.ts
View file

@ -2,19 +2,18 @@ import {Queue} from '../../../../src';
import {Queue as CQueue} from 'js-sdsl';
import * as Benchmark from 'benchmark';
import {magnitude} from '../../../utils';
import {isCompetitor} from "../../../config";
import {isCompetitor} from '../../../config';
const suite = new Benchmark.Suite();
const {LINEAR} = magnitude;
suite
.add(`${LINEAR.toLocaleString()} push`, () => {
const queue = new Queue<number>();
suite.add(`${LINEAR.toLocaleString()} push`, () => {
const queue = new Queue<number>();
for (let i = 0; i < LINEAR; i++) {
queue.push(i);
}
})
for (let i = 0; i < LINEAR; i++) {
queue.push(i);
}
});
if (isCompetitor) {
suite.add(`${LINEAR.toLocaleString()} competitor push`, () => {
const queue = new CQueue<number>();
@ -22,7 +21,7 @@ if (isCompetitor) {
for (let i = 0; i < LINEAR; i++) {
queue.push(i);
}
})
});
}
suite.add(`${LINEAR.toLocaleString()} push & shift`, () => {
const queue = new Queue<number>();

21
test/performance/data-structures/stack/stack.test.ts
View file

@ -2,19 +2,18 @@ import {Stack} from '../../../../src';
import {Stack as CStack} from 'js-sdsl';
import * as Benchmark from 'benchmark';
import {magnitude} from '../../../utils';
import {isCompetitor} from "../../../config";
import {isCompetitor} from '../../../config';
const suite = new Benchmark.Suite();
const {LINEAR} = magnitude;
suite
.add(`${LINEAR.toLocaleString()} push`, () => {
const stack = new Stack<number>();
suite.add(`${LINEAR.toLocaleString()} push`, () => {
const stack = new Stack<number>();
for (let i = 0; i < LINEAR; i++) {
stack.push(i);
}
})
for (let i = 0; i < LINEAR; i++) {
stack.push(i);
}
});
if (isCompetitor) {
suite.add(`${LINEAR.toLocaleString()} competitor push`, () => {
const queue = new CStack<number>();
@ -22,7 +21,7 @@ if (isCompetitor) {
for (let i = 0; i < LINEAR; i++) {
queue.push(i);
}
})
});
}
suite.add(`${LINEAR.toLocaleString()} push & pop`, () => {
const queue = new Stack<number>();
@ -33,7 +32,7 @@ suite.add(`${LINEAR.toLocaleString()} push & pop`, () => {
for (let i = 0; i < LINEAR; i++) {
queue.pop();
}
})
});
if (isCompetitor) {
suite.add(`${LINEAR.toLocaleString()} competitor push & pop`, () => {
const queue = new CStack<number>();
@ -44,7 +43,7 @@ if (isCompetitor) {
for (let i = 0; i < LINEAR; i++) {
queue.pop();
}
})
});
}
export {suite};

6
test/performance/reportor.ts
View file

@ -11,7 +11,7 @@ const reportDistPath = path.join(parentDirectory, 'benchmark');
const testDir = path.join(__dirname, 'data-structures');
const testFiles = fastGlob.sync(path.join(testDir, '**', '*.test.ts'));
const report: { [key: string]: any } = {};
const report: {[key: string]: any} = {};
let completedCount = 0;
@ -173,9 +173,7 @@ performanceTests.forEach(item => {
console.log(
// `Files: ${GREEN}${testFileCount}${END} `,
// `Suites: ${GREEN}${performanceTests.length}${END} `,
`Suites Progress: ${isDone ? GREEN : YELLOW}${completedCount}${END}/${isDone ? GREEN : YELLOW}${
performanceTests.length
}${END}`,
`Suites Progress: ${isDone ? GREEN : YELLOW}${completedCount}${END}/${isDone ? GREEN : YELLOW}${performanceTests.length}${END}`,
`Time: ${isTimeWarn ? YELLOW : GREEN}${runTime}s${END}`
);
if (isDone) {

2
test/performance/types/reportor.ts
View file

@ -1,3 +1,3 @@
import * as Benchmark from 'benchmark';
export type PerformanceTest = { testName: string; suite: Benchmark.Suite; file: string };
export type PerformanceTest = {testName: string; suite: Benchmark.Suite; file: string};

2
test/types/utils/json2html.ts
View file

@ -1 +1 @@
export type Json2htmlOptions = { plainHtml?: boolean } & Partial<{ [key: string]: any }>;
export type Json2htmlOptions = {plainHtml?: boolean} & Partial<{[key: string]: any}>;

5
test/unit/data-structures/binary-tree/avl-tree.test.ts
View file

@ -219,7 +219,7 @@ describe('AVL Tree Test recursively', () => {
});
describe('AVLTree APIs test', () => {
const avl = new AVLTree<{ id: number; text: string }>();
const avl = new AVLTree<{id: number; text: string}>();
beforeEach(() => {
avl.clear();
});
@ -268,7 +268,7 @@ describe('AVLTree', () => {
});
describe('BinaryTree APIs test', () => {
const avl = new AVLTree<{ id: number; text: string }>();
const avl = new AVLTree<{id: number; text: string}>();
beforeEach(() => {
avl.clear();
});
@ -285,5 +285,4 @@ describe('AVLTree', () => {
expect(bfsRes[0]?.key).toBe(2);
});
});
});

140
test/unit/data-structures/binary-tree/binary-tree.test.ts
View file

@ -1,6 +1,6 @@
import {BinaryTree, BinaryTreeNode, IterationType} from '../../../../src';
import {getRandomIntArray} from "../../../utils";
import {FamilyPosition} from "binary-tree-typed";
import {getRandomIntArray} from '../../../utils';
import {FamilyPosition} from 'binary-tree-typed';
// import {isDebugTest} from '../../../config';
// const isDebug = isDebugTest;
@ -72,7 +72,6 @@ describe('BinaryTreeNode', () => {
expect(leftChild.familyPosition).toBe('ROOT_LEFT');
rightChild.left = new BinaryTreeNode<number>(5);
expect(rightChild.familyPosition).toBe('ROOT_RIGHT');
});
it('should determine only right child family position correctly', () => {
@ -106,8 +105,8 @@ describe('BinaryTree', () => {
});
it('should delete nodes', () => {
expect(tree.getHeight(tree.root, IterationType.ITERATIVE)).toBe(-1)
expect(tree.getMinHeight()).toBe(-1)
expect(tree.getHeight(tree.root, IterationType.ITERATIVE)).toBe(-1);
expect(tree.getMinHeight()).toBe(-1);
const node = tree.add(1);
expect(tree.size).toBe(1);
@ -117,7 +116,6 @@ describe('BinaryTree', () => {
tree.add(rightChild);
const root = tree.root;
expect(leftChild.familyPosition).toBe('LEFT');
tree.add(null);
tree.add(new BinaryTreeNode<number>(4));
@ -128,15 +126,14 @@ describe('BinaryTree', () => {
expect(rightChild.familyPosition).toBe('ROOT_RIGHT');
tree.delete(new BinaryTreeNode<number>(200));
tree.delete(rightChild)
tree.delete(rightChild);
if (node) {
const result = tree.delete(node);
expect(result).toHaveLength(1);
expect(tree.size).toBe(3);
expect(tree.getMinHeight(tree.root, IterationType.RECURSIVE)).toBe(1)
expect(tree.getMinHeight(tree.root, IterationType.RECURSIVE)).toBe(1);
}
});
it('should add and find nodes', () => {
@ -155,11 +152,10 @@ describe('BinaryTree', () => {
expect(tree.has('3', node => node.value?.toString())).toBe(true);
});
it('should be a balance tree after malicious manipulation', () => {
tree.add(3);
tree.add(12);
tree.addMany(getRandomIntArray(100, 1, 100))
tree.addMany(getRandomIntArray(100, 1, 100));
tree.add(10);
expect(tree.isPerfectlyBalanced()).toBe(true);
@ -238,20 +234,16 @@ describe('BinaryTree', () => {
expect(tree.isSubtreeBST(tree.getNode(4), IterationType.RECURSIVE)).toBe(true);
expect(tree.isSubtreeBST(tree.getNode(4), IterationType.ITERATIVE)).toBe(true);
expect(tree.getNodes(2, undefined, false, null)).toEqual([])
expect(tree.getNodes(tree.getNodeByKey(2), undefined, false, tree.root)).toEqual([tree.getNodeByKey(2)])
expect(tree.getNodes(2, undefined, false, null)).toEqual([]);
expect(tree.getNodes(tree.getNodeByKey(2), undefined, false, tree.root)).toEqual([tree.getNodeByKey(2)]);
});
it('should subTreeTraverse', () => {
tree.addMany([4, 2, 6, null, 1, 3, null, 5, null, 7]);
expect(tree.subTreeTraverse(node => node.key, tree.getNode(6), IterationType.ITERATIVE)).toEqual([6, 3, 7]);
expect(tree.subTreeTraverse(node => node.key, tree.getNode(6), IterationType.RECURSIVE)).toEqual([6, 3, 7]);
expect(
tree.subTreeTraverse(node => (node ? node.key : null), tree.getNode(6), IterationType.ITERATIVE, true)
).toEqual([6, 3, 7, null]);
expect(
tree.subTreeTraverse(node => (node ? node.key : null), tree.getNode(6), IterationType.RECURSIVE, true)
).toEqual([6, 3, 7, null]);
expect(tree.subTreeTraverse(node => (node ? node.key : null), tree.getNode(6), IterationType.ITERATIVE, true)).toEqual([6, 3, 7, null]);
expect(tree.subTreeTraverse(node => (node ? node.key : null), tree.getNode(6), IterationType.RECURSIVE, true)).toEqual([6, 3, 7, null]);
});
it('should clear the tree', () => {
@ -323,45 +315,81 @@ describe('BinaryTree traversals', () => {
const arr = [35, 20, 40, 15, 29, null, 50, null, 16, 28, 30, 45, 55];
tree.refill(arr);
expect(
tree.bfs(node => node, tree.root, IterationType.ITERATIVE, true).map(node => (node ? node.key : null))
).toEqual([35, 20, 40, 15, 29, null, 50, null, 16, 28, 30, 45, 55]);
expect(
tree.bfs(node => node, tree.root, IterationType.RECURSIVE, true).map(node => (node ? node.key : null))
).toEqual([35, 20, 40, 15, 29, null, 50, null, 16, 28, 30, 45, 55]);
expect(
tree.bfs(node => node, tree.root, IterationType.ITERATIVE).map(node => (node === null ? null : node.key))
).toEqual([35, 20, 40, 15, 29, 50, 16, 28, 30, 45, 55]);
expect(
tree.bfs(node => node, tree.root, IterationType.RECURSIVE).map(node => (node === null ? null : node.key))
).toEqual([35, 20, 40, 15, 29, 50, 16, 28, 30, 45, 55]);
expect(tree.bfs(node => node, tree.root, IterationType.ITERATIVE, true).map(node => (node ? node.key : null))).toEqual([
35,
20,
40,
15,
29,
null,
50,
null,
16,
28,
30,
45,
55
]);
expect(tree.bfs(node => node, tree.root, IterationType.RECURSIVE, true).map(node => (node ? node.key : null))).toEqual([
35,
20,
40,
15,
29,
null,
50,
null,
16,
28,
30,
45,
55
]);
expect(tree.bfs(node => node, tree.root, IterationType.ITERATIVE).map(node => (node === null ? null : node.key))).toEqual([
35, 20, 40, 15, 29, 50, 16, 28, 30, 45, 55
]);
expect(tree.bfs(node => node, tree.root, IterationType.RECURSIVE).map(node => (node === null ? null : node.key))).toEqual([
35, 20, 40, 15, 29, 50, 16, 28, 30, 45, 55
]);
expect(tree.dfs(node => node.key, 'pre')).toEqual([35, 20, 15, 16, 29, 28, 30, 40, 50, 45, 55]);
expect(tree.dfs(node => node.key, 'pre', tree.root, IterationType.RECURSIVE)).toEqual([
35, 20, 15, 16, 29, 28, 30, 40, 50, 45, 55
expect(tree.dfs(node => node.key, 'pre', tree.root, IterationType.RECURSIVE)).toEqual([35, 20, 15, 16, 29, 28, 30, 40, 50, 45, 55]);
expect(tree.dfs(node => node, 'pre', tree.root, IterationType.ITERATIVE, true).map(node => (node ? node.key : null))).toEqual([
35,
20,
15,
null,
16,
29,
28,
30,
40,
null,
50,
45,
55
]);
expect(tree.dfs(node => node, 'pre', tree.root, IterationType.RECURSIVE, true).map(node => (node ? node.key : null))).toEqual([
35,
20,
15,
null,
16,
29,
28,
30,
40,
null,
50,
45,
55
]);
expect(
tree
.dfs(node => node, 'pre', tree.root, IterationType.ITERATIVE, true)
.map(node => (node ? node.key : null))
).toEqual([35, 20, 15, null, 16, 29, 28, 30, 40, null, 50, 45, 55]);
expect(
tree
.dfs(node => node, 'pre', tree.root, IterationType.RECURSIVE, true)
.map(node => (node ? node.key : null))
).toEqual([35, 20, 15, null, 16, 29, 28, 30, 40, null, 50, 45, 55]);
expect(tree.dfs(node => node.key, 'in')).toEqual([15, 16, 20, 28, 29, 30, 35, 40, 45, 50, 55]);
expect(tree.dfs(node => node.key, 'post')).toEqual([16, 15, 28, 30, 29, 20, 45, 55, 50, 40, 35]);
expect(tree.dfs(node => node.key, 'post', tree.root, IterationType.RECURSIVE)).toEqual([
16, 15, 28, 30, 29, 20, 45, 55, 50, 40, 35
]);
expect(tree.bfs(node => node.key, tree.root, IterationType.RECURSIVE)).toEqual([
35, 20, 40, 15, 29, 50, 16, 28, 30, 45, 55
]);
expect(tree.bfs(node => node.key, tree.root, IterationType.ITERATIVE)).toEqual([
35, 20, 40, 15, 29, 50, 16, 28, 30, 45, 55
]);
expect(tree.dfs(node => node.key, 'post', tree.root, IterationType.RECURSIVE)).toEqual([16, 15, 28, 30, 29, 20, 45, 55, 50, 40, 35]);
expect(tree.bfs(node => node.key, tree.root, IterationType.RECURSIVE)).toEqual([35, 20, 40, 15, 29, 50, 16, 28, 30, 45, 55]);
expect(tree.bfs(node => node.key, tree.root, IterationType.ITERATIVE)).toEqual([35, 20, 40, 15, 29, 50, 16, 28, 30, 45, 55]);
expect(tree.listLevels(node => node.key)).toEqual([[35], [20, 40], [15, 29, 50], [16, 28, 30, 45, 55]]);
@ -532,13 +560,7 @@ describe('BinaryTree', () => {
expect(nodes.length).toBe(1);
expect(nodes[0].key).toBe(3);
const nodesRec = tree.getNodes(
'B',
(node: BinaryTreeNode<string>) => node.value,
false,
tree.root,
IterationType.RECURSIVE
);
const nodesRec = tree.getNodes('B', (node: BinaryTreeNode<string>) => node.value, false, tree.root, IterationType.RECURSIVE);
expect(nodesRec.length).toBe(1);
expect(nodesRec[0].key).toBe(3);

20
test/unit/data-structures/binary-tree/bst.test.ts
View file

@ -189,7 +189,7 @@ describe('BST operations test', () => {
});
it('should perform various operations on a Binary Search Tree with object values', () => {
const objBST = new BST<{ key: number; keyA: number }>();
const objBST = new BST<{key: number; keyA: number}>();
expect(objBST).toBeInstanceOf(BST);
objBST.add(11, {key: 11, keyA: 11});
objBST.add(3, {key: 3, keyA: 3});
@ -260,7 +260,7 @@ describe('BST operations test', () => {
objBST.perfectlyBalance();
expect(objBST.isPerfectlyBalanced()).toBe(true);
const bfsNodesAfterBalanced: BSTNode<{ key: number; keyA: number }>[] = [];
const bfsNodesAfterBalanced: BSTNode<{key: number; keyA: number}>[] = [];
objBST.bfs(node => bfsNodesAfterBalanced.push(node));
expect(bfsNodesAfterBalanced[0].key).toBe(8);
expect(bfsNodesAfterBalanced[bfsNodesAfterBalanced.length - 1].key).toBe(16);
@ -385,7 +385,7 @@ describe('BST operations test', () => {
expect(bfsIDs[1]).toBe(12);
expect(bfsIDs[2]).toBe(16);
const bfsNodes: BSTNode<{ key: number; keyA: number }>[] = [];
const bfsNodes: BSTNode<{key: number; keyA: number}>[] = [];
objBST.bfs(node => bfsNodes.push(node));
expect(bfsNodes[0].key).toBe(2);
expect(bfsNodes[1].key).toBe(12);
@ -580,7 +580,7 @@ describe('BST operations test recursively', () => {
});
it('should perform various operations on a Binary Search Tree with object values', () => {
const objBST = new BST<{ key: number; keyA: number }>();
const objBST = new BST<{key: number; keyA: number}>();
expect(objBST).toBeInstanceOf(BST);
objBST.add(11, {key: 11, keyA: 11});
objBST.add(3, {key: 3, keyA: 3});
@ -652,7 +652,7 @@ describe('BST operations test recursively', () => {
objBST.perfectlyBalance();
expect(objBST.isPerfectlyBalanced()).toBe(true);
const bfsNodesAfterBalanced: BSTNode<{ key: number; keyA: number }>[] = [];
const bfsNodesAfterBalanced: BSTNode<{key: number; keyA: number}>[] = [];
objBST.bfs(node => bfsNodesAfterBalanced.push(node));
expect(bfsNodesAfterBalanced[0].key).toBe(8);
expect(bfsNodesAfterBalanced[bfsNodesAfterBalanced.length - 1].key).toBe(16);
@ -777,7 +777,7 @@ describe('BST operations test recursively', () => {
expect(bfsIDs[1]).toBe(12);
expect(bfsIDs[2]).toBe(16);
const bfsNodes: BSTNode<{ key: number; keyA: number }>[] = [];
const bfsNodes: BSTNode<{key: number; keyA: number}>[] = [];
objBST.bfs(node => bfsNodes.push(node));
expect(bfsNodes[0].key).toBe(2);
expect(bfsNodes[1].key).toBe(12);
@ -843,11 +843,7 @@ describe('BST Performance test', function () {
bst.addMany([4, 2, 6, 1, 3, 5, 7]);
expect(bst.subTreeTraverse(node => node.key, bst.getNode(6), IterationType.ITERATIVE)).toEqual([6, 5, 7]);
expect(bst.subTreeTraverse(node => node.key, bst.getNode(6), IterationType.RECURSIVE)).toEqual([6, 5, 7]);
expect(
bst.subTreeTraverse(node => (node?.key ?? undefined), bst.getNode(6), IterationType.ITERATIVE, true)
).toEqual([6, 5, 7]);
expect(
bst.subTreeTraverse(node => (node?.key ?? undefined), bst.getNode(6), IterationType.RECURSIVE, true)
).toEqual([6, 5, 7]);
expect(bst.subTreeTraverse(node => node?.key ?? undefined, bst.getNode(6), IterationType.ITERATIVE, true)).toEqual([6, 5, 7]);
expect(bst.subTreeTraverse(node => node?.key ?? undefined, bst.getNode(6), IterationType.RECURSIVE, true)).toEqual([6, 5, 7]);
});
});

2
test/unit/data-structures/binary-tree/overall.test.ts
View file

@ -29,7 +29,7 @@ describe('Overall BinaryTree Test', () => {
bfsIDs[0] === 11; // true
expect(bfsIDs[0]).toBe(11);
const objBST = new BST<{ key: number; keyA: number }>();
const objBST = new BST<{key: number; keyA: number}>();
objBST.add(11, {key: 11, keyA: 11});
objBST.add(3, {key: 3, keyA: 3});

40
test/unit/data-structures/binary-tree/rb-tree.test.ts
View file

@ -1,7 +1,7 @@
import {IterationType, RBTNColor, RedBlackTree, RedBlackTreeNode} from '../../../../src';
import {getRandomInt, getRandomIntArray, magnitude} from '../../../utils';
import {isDebugTest} from '../../../config';
import {OrderedMap} from "js-sdsl";
import {OrderedMap} from 'js-sdsl';
const isDebug = isDebugTest;
@ -421,14 +421,10 @@ describe('RedBlackTree', () => {
isDebug && tree.print();
expect(tree.dfs()).toEqual([
1, 2, 3, 4, 5, 6, 7, 8, 9,
10, 11, 12, 13, 14, 15, 16, 17, 18,
19, 22, 23, 25, 28, 33, 50, 110, 111,
155, 225
])
1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 22, 23, 25, 28, 33, 50, 110, 111, 155, 225
]);
expect(tree.isBST()).toBe(true);
});
it('should fix the tree after insertion and deletion', () => {
@ -441,20 +437,14 @@ describe('RedBlackTree', () => {
expect(tree.size).toBe(51);
expect(tree.isBST()).toBe(true);
expect(tree.dfs(n => n.key, "in", tree.root, IterationType.ITERATIVE)).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
])
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
])
expect(tree.dfs(n => n.key, 'in', tree.root, IterationType.ITERATIVE)).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
]);
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', () => {
@ -467,12 +457,12 @@ describe('RedBlackTree', () => {
expect(tree.size).toBe(0);
expect(tree.isBST()).toBe(true);
expect(tree.dfs(n => n.key, "in", tree.root, IterationType.ITERATIVE)).toEqual([])
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))
tree.add(getRandomInt(-100, 1000));
tree.delete(getRandomInt(-100, 1000));
}
// TODO there is a bug when dfs the tree with NIL node
@ -482,7 +472,6 @@ describe('RedBlackTree', () => {
const arr = getRandomIntArray(HUNDRED_THOUSAND, 0, HUNDRED_THOUSAND, true);
const competitor = new OrderedMap<number, number>();
it('should fix the tree after large scale insertion and deletion', () => {
tree.clear();
const tS = performance.now();
@ -497,6 +486,5 @@ describe('RedBlackTree', () => {
competitor.setElement(arr[i], arr[i]);
}
console.log(performance.now() - cS);
});
});

4
test/unit/data-structures/binary-tree/tree-multimap.test.ts
View file

@ -207,7 +207,7 @@ describe('TreeMultimap operations test', () => {
});
it('should perform various operations on a Binary Search Tree with object values', () => {
const objTreeMultimap = new TreeMultimap<{ key: number; keyA: number }>();
const objTreeMultimap = new TreeMultimap<{key: number; keyA: number}>();
expect(objTreeMultimap).toBeInstanceOf(TreeMultimap);
objTreeMultimap.add(11, {key: 11, keyA: 11});
objTreeMultimap.add(3, {key: 3, keyA: 3});
@ -447,7 +447,7 @@ describe('TreeMultimap operations test recursively', () => {
});
it('should perform various operations on a Binary Search Tree with object values', () => {
const objTreeMultimap = new TreeMultimap<{ key: number; keyA: number }>();
const objTreeMultimap = new TreeMultimap<{key: number; keyA: number}>();
expect(objTreeMultimap).toBeInstanceOf(TreeMultimap);
objTreeMultimap.add(11, {key: 11, keyA: 11});
objTreeMultimap.add(3, {key: 3, keyA: 3});

15
test/unit/data-structures/graph/abstract-graph.test.ts
View file

@ -22,12 +22,12 @@ class MyEdge<E = any> extends AbstractEdge<E> {
}
}
class MyGraph<
V = any,
E = any,
VO extends MyVertex<V> = MyVertex<V>,
EO extends MyEdge<E> = MyEdge<E>
> extends AbstractGraph<V, E, VO, EO> {
class MyGraph<V = any, E = any, VO extends MyVertex<V> = MyVertex<V>, EO extends MyEdge<E> = MyEdge<E>> extends AbstractGraph<
V,
E,
VO,
EO
> {
createVertex(key: VertexKey, value?: V): VO {
return new MyVertex(key, value) as VO;
}
@ -74,8 +74,7 @@ class MyGraph<
describe('AbstractGraph Operation Test', () => {
const myGraph: MyGraph<number, string> = new MyGraph<number, string>();
beforeEach(() => {
});
beforeEach(() => {});
it('should edge cases', function () {
myGraph.addVertex('A', 1);
myGraph.addVertex('B', 2);

36
test/unit/data-structures/graph/directed-graph.test.ts
View file

@ -126,12 +126,12 @@ class MyEdge<E = any> extends DirectedEdge<E> {
}
}
class MyDirectedGraph<
V = any,
E = any,
VO extends MyVertex<V> = MyVertex<V>,
EO extends MyEdge<E> = MyEdge<E>
> extends DirectedGraph<V, E, VO, EO> {
class MyDirectedGraph<V = any, E = any, VO extends MyVertex<V> = MyVertex<V>, EO extends MyEdge<E> = MyEdge<E>> extends DirectedGraph<
V,
E,
VO,
EO
> {
createVertex(key: VertexKey, value: V): VO {
return new MyVertex(key, value) as VO;
}
@ -351,29 +351,9 @@ describe('Inherit from DirectedGraph and perform operations test2.', () => {
expect(costs[2]).toEqual([3, 15, 38, 17, 35, Infinity, 64, Infinity, 22]);
expect(costs[3]).toEqual([123, 135, 120, 137, 155, Infinity, 47, Infinity, 126]);
expect(costs[4]).toEqual([133, 145, 130, 147, 165, Infinity, 57, Infinity, 136]);
expect(costs[5]).toEqual([
Infinity,
Infinity,
Infinity,
Infinity,
Infinity,
Infinity,
Infinity,
Infinity,
Infinity
]);
expect(costs[5]).toEqual([Infinity, Infinity, Infinity, Infinity, Infinity, Infinity, Infinity, Infinity, Infinity]);
expect(costs[6]).toEqual([76, 88, 73, 90, 108, Infinity, 137, Infinity, 79]);
expect(costs[7]).toEqual([
Infinity,
Infinity,
Infinity,
Infinity,
Infinity,
Infinity,
Infinity,
Infinity,
Infinity
]);
expect(costs[7]).toEqual([Infinity, Infinity, Infinity, Infinity, Infinity, Infinity, Infinity, Infinity, Infinity]);
expect(costs[8]).toEqual([173, 185, 170, 187, 205, Infinity, 97, Infinity, 176]);
expect(predecessor).toBeInstanceOf(Array);

2
test/unit/data-structures/graph/undirected-graph.test.ts
View file

@ -150,7 +150,7 @@ describe('UndirectedGraph', () => {
});
it('should getAllPathsBetween work well in 66 vertexes 97 edges graph', () => {
const graph = new UndirectedGraph<{ name: string }, number>();
const graph = new UndirectedGraph<{name: string}, number>();
for (const v of saltyVertexes) {
graph.addVertex(v.name, v);
}

13
test/unit/data-structures/heap/heap.test.ts
View file

@ -22,7 +22,7 @@ describe('Heap Operation Test', () => {
});
it('should object heap work well', function () {
const minHeap = new MinHeap<{ a: string; key: number }>({comparator: (a, b) => a.key - b.key});
const minHeap = new MinHeap<{a: string; key: number}>({comparator: (a, b) => a.key - b.key});
minHeap.add({key: 1, a: 'a1'});
minHeap.add({key: 6, a: 'a6'});
minHeap.add({key: 2, a: 'a2'});
@ -37,7 +37,7 @@ describe('Heap Operation Test', () => {
i++;
}
const maxHeap = new MaxHeap<{ key: number; a: string }>({comparator: (a, b) => b.key - a.key});
const maxHeap = new MaxHeap<{key: number; a: string}>({comparator: (a, b) => b.key - a.key});
maxHeap.add({key: 1, a: 'a1'});
maxHeap.add({key: 6, a: 'a6'});
maxHeap.add({key: 5, a: 'a5'});
@ -45,14 +45,7 @@ describe('Heap Operation Test', () => {
maxHeap.add({key: 0, a: 'a0'});
maxHeap.add({key: 9, a: 'a9'});
expect(maxHeap.peek()).toEqual({a: 'a9', key: 9});
expect(maxHeap.toArray().map(item => ({a: item.a}))).toEqual([
{a: 'a9'},
{a: 'a2'},
{a: 'a6'},
{a: 'a1'},
{a: 'a0'},
{a: 'a5'}
]);
expect(maxHeap.toArray().map(item => ({a: item.a}))).toEqual([{a: 'a9'}, {a: 'a2'}, {a: 'a6'}, {a: 'a1'}, {a: 'a0'}, {a: 'a5'}]);
const maxExpectPolled = [{a: 'a9'}, {a: 'a6'}, {a: 'a5'}, {a: 'a2'}, {a: 'a1'}, {a: 'a0'}];
let maxI = 0;
while (maxHeap.size > 0) {

2
test/unit/data-structures/linked-list/doubly-linked-list.test.ts
View file

@ -60,7 +60,7 @@ describe('DoublyLinkedList Operation Test', () => {
describe('DoublyLinkedList Operation Test', () => {
let list: DoublyLinkedList<number>;
let objectList: DoublyLinkedList<{ keyA: number }>;
let objectList: DoublyLinkedList<{keyA: number}>;
beforeEach(() => {
list = new DoublyLinkedList();

4
test/unit/data-structures/linked-list/singly-linked-list.test.ts
View file

@ -11,10 +11,10 @@ describe('SinglyLinkedListNode', () => {
describe('SinglyLinkedList Operation Test', () => {
let list: SinglyLinkedList<number>;
let objectList: SinglyLinkedList<{ keyA: number }>;
let objectList: SinglyLinkedList<{keyA: number}>;
beforeEach(() => {
list = new SinglyLinkedList<number>();
objectList = new SinglyLinkedList<{ keyA: number }>();
objectList = new SinglyLinkedList<{keyA: number}>();
});
describe('push', () => {

4
test/unit/data-structures/priority-queue/max-priority-queue.test.ts
View file

@ -16,7 +16,7 @@ describe('MaxPriorityQueue Operation Test', () => {
});
it('should add elements and maintain heap property in a object MaxPriorityQueue', () => {
const priorityQueue = new MaxPriorityQueue<{ keyA: number }>({comparator: (a, b) => b.keyA - a.keyA});
const priorityQueue = new MaxPriorityQueue<{keyA: number}>({comparator: (a, b) => b.keyA - a.keyA});
priorityQueue.refill([{keyA: 5}, {keyA: 3}, {keyA: 1}]);
priorityQueue.add({keyA: 7});
@ -63,7 +63,7 @@ describe('MaxPriorityQueue Operation Test', () => {
it('should correctly heapify an object array', () => {
const nodes = [{keyA: 5}, {keyA: 3}, {keyA: 7}, {keyA: 1}];
const maxPQ = MaxPriorityQueue.heapify<{ keyA: number }>({nodes: nodes, comparator: (a, b) => b.keyA - a.keyA});
const maxPQ = MaxPriorityQueue.heapify<{keyA: number}>({nodes: nodes, comparator: (a, b) => b.keyA - a.keyA});
expect(maxPQ.poll()?.keyA).toBe(7);
expect(maxPQ.poll()?.keyA).toBe(5);

14
test/unit/data-structures/priority-queue/priority-queue.test.ts
View file

@ -1,6 +1,6 @@
import {PriorityQueue} from '../../../../src';
import {PriorityQueue as CPriorityQueue} from 'js-sdsl';
import {isDebugTest} from "../../../config";
import {isDebugTest} from '../../../config';
const isDebug = isDebugTest;
describe('PriorityQueue Operation Test', () => {
@ -13,9 +13,9 @@ describe('PriorityQueue Operation Test', () => {
minPQ.poll();
expect(minPQ.toArray()).toEqual([4, 5, 6]);
expect(minPQ.peek()).toBe(4);
expect(PriorityQueue.heapify({nodes: [3, 2, 1, 5, 6, 7, 8, 9, 10], comparator: (a, b) => a - b}).toArray()).toEqual(
[1, 2, 3, 5, 6, 7, 8, 9, 10]
);
expect(PriorityQueue.heapify({nodes: [3, 2, 1, 5, 6, 7, 8, 9, 10], comparator: (a, b) => a - b}).toArray()).toEqual([
1, 2, 3, 5, 6, 7, 8, 9, 10
]);
});
it('should Max PriorityQueue poll, peek, heapify, toArray work well', function () {
@ -27,9 +27,9 @@ describe('PriorityQueue Operation Test', () => {
maxPriorityQueue.poll();
expect(maxPriorityQueue.toArray()).toEqual([3, 2, 1]);
expect(maxPriorityQueue.peek()).toBe(3);
expect(PriorityQueue.heapify({nodes: [3, 2, 1, 5, 6, 7, 8, 9, 10], comparator: (a, b) => a - b}).toArray()).toEqual(
[1, 2, 3, 5, 6, 7, 8, 9, 10]
);
expect(PriorityQueue.heapify({nodes: [3, 2, 1, 5, 6, 7, 8, 9, 10], comparator: (a, b) => a - b}).toArray()).toEqual([
1, 2, 3, 5, 6, 7, 8, 9, 10
]);
});
it('should PriorityQueue clone, sort, getNodes, dfs work well', function () {

2
test/utils/big-o.ts
View file

@ -32,7 +32,7 @@ export const bigO = {
function findPotentialN(input: any): number {
let longestArray: any[] = [];
let mostProperties: { [key: string]: any } = {};
let mostProperties: {[key: string]: any} = {};
function recurse(obj: any) {
if (Array.isArray(obj)) {

8
test/utils/json2html.ts
View file

@ -14,9 +14,7 @@ function makeLabelDiv(options: any, level: number, keyName: string | number, dat
return `<div class='index'><span class='json-to-html-label'>${keyName}&nbsp;</span></div>`;
} else if (typeof keyName === 'string') {
if (datatype === 'array') {
return `<div class='collapsible level${level}' ${toggleJS(
options
)}><span class='json-to-html-label'>${keyName}</span></div>`;
return `<div class='collapsible level${level}' ${toggleJS(options)}><span class='json-to-html-label'>${keyName}</span></div>`;
} else if (datatype === 'object') {
return `<div class='attribute collapsible level${level}' ${toggleJS(
options
@ -122,9 +120,7 @@ function _render(name: string, data: any, options: Json2htmlOptions, level: numb
} else {
subs =
"<div class='altRows'>" +
data
.map((val: any, idx: number) => _render(idx.toString(), val, options, level + 1, idx % 2))
.join("</div><div class='altRows'>") +
data.map((val: any, idx: number) => _render(idx.toString(), val, options, level + 1, idx % 2)).join("</div><div class='altRows'>") +
'</div>';
}
return `<div class="json-to-html-collapse clearfix ${altRow}">