Tests for extension methods

src/util/util/extensions/Array.test.ts

@@ -0,0 +1,96 @@
+import moduleAlias from "module-alias";
+moduleAlias();
+import './Array';
+import {  describe, it } from 'node:test';
+import assert from 'node:assert/strict';
+
+describe("Array extensions", () => {
+
+	it("containsAll", () => {
+		const arr = [1, 2, 3, 4, 5];
+		assert(arr.containsAll([1, 2]));
+		assert(!arr.containsAll([1, 6]));
+		assert(arr.containsAll([]));
+		assert([].containsAll([]));
+
+		// eslint-disable-next-line @typescript-eslint/ban-ts-comment
+		// @ts-expect-error
+		assert(![].containsAll([1]));
+	});
+
+	it("partition", () => {
+		const arr = [1, 2, 3, 4, 5];
+		const [even, odd] = arr.partition((n) => n % 2 === 0);
+		assert.deepEqual(even, [2, 4]);
+		assert.deepEqual(odd, [1, 3, 5]);
+	});
+
+	it("single", () => {
+		const arr = [1, 2, 3, 4, 5];
+		assert.strictEqual(arr.single((n) => n === 3), 3);
+		assert.strictEqual(arr.single((n) => n === 6), null);
+		assert.throws(() => arr.single((n) => n > 2));
+	});
+
+	it("forEachAsync", async () => {
+		const arr = [1, 2, 3];
+		let sum = 0;
+		await arr.forEachAsync(async (n) => {
+			sum += n;
+		});
+		assert.strictEqual(sum, 6);
+	});
+
+	it("remove", () => {
+		const arr = [1, 2, 3, 4, 5];
+		arr.remove(3);
+		assert.deepEqual(arr, [1, 2, 4, 5]);
+		arr.remove(6);
+		assert.deepEqual(arr, [1, 2, 4, 5]);
+	});
+
+	it("first", () => {
+		const arr = [1, 2, 3];
+		assert.strictEqual(arr.first(), 1);
+		assert.strictEqual([].first(), undefined);
+	});
+
+	it("last", () => {
+		const arr = [1, 2, 3];
+		assert.strictEqual(arr.last(), 3);
+		assert.strictEqual([].last(), undefined);
+	});
+
+	it("distinct", () => {
+		const arr = [1, 2, 2, 3, 3, 3];
+		assert.deepEqual(arr.distinct(), [1, 2, 3]);
+		assert.deepEqual([].distinct(), []);
+	});
+
+	it("distinctBy", () => {
+		const arr = [{ id: 1 }, { id: 2 }, { id: 1 }, { id: 3 }];
+		assert.deepEqual(arr.distinctBy((x) => x.id), [{ id: 1 }, { id: 2 }, { id: 3 }]);
+		assert.deepEqual([].distinctBy((x) => x), []);
+	});
+
+	it("intersect", () => {
+		const arr1 = [1, 2, 3, 4];
+		const arr2 = [3, 4, 5, 6];
+		assert.deepEqual(arr1.intersect(arr2), [3, 4]);
+		assert.deepEqual(arr1.intersect([]), []);
+		// eslint-disable-next-line @typescript-eslint/ban-ts-comment
+		// @ts-expect-error
+		assert.deepEqual([].intersect(arr2), []);
+	});
+
+	it("except", () => {
+		const arr1 = [1, 2, 3, 4];
+		const arr2 = [3, 4, 5, 6];
+		assert.deepEqual(arr1.except(arr2), [1, 2]);
+		assert.deepEqual(arr1.except([]), [1, 2, 3, 4]);
+		// eslint-disable-next-line @typescript-eslint/ban-ts-comment
+		// @ts-expect-error
+		assert.deepEqual([].except(arr2), []);
+	});
+
+});

src/util/util/extensions/Global.test.ts

@@ -0,0 +1,16 @@
+import moduleAlias from "module-alias";
+moduleAlias();
+import './Global';
+import {  describe, it } from 'node:test';
+import assert from 'node:assert/strict';
+
+describe("Global extensions", () => {
+
+	it("sleep", async () => {
+		const start = Date.now();
+		await sleep(100);
+		const duration = Date.now() - start;
+		assert(duration >= 100, `Sleep duration was less than expected: ${duration}ms`);
+	});
+
+});

src/util/util/extensions/Global.ts

@@ -6,10 +6,7 @@ export function globalSleep(ms: number): Promise<void> {
 	return new Promise((resolve) => setTimeout(resolve, ms));
 }
 
-if (!globalThis.sleep) {
+if (!globalThis.sleep)
 	globalThis.sleep = function (ms: number): Promise<void> {
 		return globalSleep(ms);
 	};
-}
-
-export {};

src/util/util/extensions/Math.test.ts

@@ -0,0 +1,19 @@
+import moduleAlias from "module-alias";
+moduleAlias();
+import './Math';
+import {  describe, it } from 'node:test';
+import assert from 'node:assert/strict';
+
+describe("Math extensions", () => {
+
+	it("clamp", async () => {
+		assert.strictEqual(Math.clamp(5, 1, 10), 5);
+		assert.strictEqual(Math.clamp(0, 1, 10), 1);
+		assert.strictEqual(Math.clamp(15, 1, 10), 10);
+		assert.strictEqual(Math.clamp(-5, -10, -1), -5);
+		assert.strictEqual(Math.clamp(-15, -10, -1), -10);
+		assert.strictEqual(Math.clamp(-0.5, -1, 0), -0.5);
+		assert.strictEqual(Math.clamp(1.5, 1, 2), 1.5);
+	});
+
+});

src/util/util/extensions/Object.test.ts

@@ -0,0 +1,26 @@
+import moduleAlias from "module-alias";
+moduleAlias();
+import "./Object";
+import { describe, it } from "node:test";
+import assert from "node:assert/strict";
+
+describe("Object extensions", () => {
+	it("forEach", async () => {
+		const obj = { a: 1, b: 2, c: 3 };
+		const keys: string[] = [];
+		const values: number[] = [];
+		obj.forEach((value, key) => {
+			keys.push(key);
+			values.push(value);
+		});
+		console.log(keys, values);
+		assert.deepEqual(keys, ["a", "b", "c"]);
+		assert.deepEqual(values, [1, 2, 3]);
+	});
+
+	it("map", async () => {
+		const obj = { a: 1, b: 2, c: 3 };
+		const result = obj.map((value, key) => `${key}:${value}`);
+		assert.deepEqual(result, { a: "a:1", b: "b:2", c: "c:3" });
+	});
+});

src/util/util/extensions/Object.ts

@@ -1,17 +1,17 @@
 declare global {
 	interface Object {
-		forEach(callback: (value: any, key: string, object: any) => void): void;
+		forEach(callback: (value: unknown, key: string, object: unknown) => void): void;
-		map<T>(callback: (value: any, key: string, object: any) => T): T[];
+		map<T>(callback: (value: unknown, key: string, object: unknown) => T): object;
 	}
 }
 
-export function objectForEach(obj: any, callback: (value: any, key: string, object: any) => void): void {
+export function objectForEach<T>(obj: never, callback: (value: T, key: string, object: unknown) => void): void {
 	Object.keys(obj).forEach((key) => {
 		callback(obj[key], key, obj);
 	});
 }
 
-export function objectMap<T>(obj: any, callback: (value: any, key: string, object: any) => T): T[] {
+export function objectMap<T>(obj: object, callback: (value: unknown, key: string, object: unknown) => T): T[] {
 	return Object.keys(obj).map((key) => {
 		return callback(obj[key], key, obj);
 	});
@@ -21,9 +21,11 @@ if (!Object.prototype.forEach)
 	Object.defineProperty(Object.prototype, "forEach", {
 		value: objectForEach,
 		enumerable: false,
+		writable: true
 	});
 if (!Object.prototype.map)
 	Object.defineProperty(Object.prototype, "map", {
 		value: objectMap,
 		enumerable: false,
+		writable: true
 	});

src/util/util/extensions/Url.test.ts

@@ -0,0 +1,37 @@
+import moduleAlias from "module-alias";
+moduleAlias();
+import './Url';
+import {  describe, it } from 'node:test';
+import assert from 'node:assert/strict';
+
+describe("URL extensions", () => {
+
+	it("normalize", async () => {
+		const tests: [string, string][] = [
+			["http://example.com", "http://example.com/"],
+			["http://example.com/", "http://example.com/"],
+			["http://example.com/path/", "http://example.com/path"],
+			["http://example.com/path//", "http://example.com/path/"],
+			["http://example.com/path?b=2&a=1", "http://example.com/path?a=1&b=2"],
+			["http://example.com/path?b=2&a=1&", "http://example.com/path?a=1&b=2"],
+			["http://example.com/path?", "http://example.com/path"],
+			["http://example.com/path#fragment", "http://example.com/path"],
+			["http://example.com/path/?b=2&a=1#fragment", "http://example.com/path?a=1&b=2"],
+			["ftp://example.com/resource/", "ftp://example.com/resource"],
+			["https://example.com/resource?z=3&y=2&x=1", "https://example.com/resource?x=1&y=2&z=3"],
+			["https://example.com/resource?z=3&y=2&x=1#", "https://example.com/resource?x=1&y=2&z=3"],
+			["https://example.com/resource?z=3&y=2&x=1#section", "https://example.com/resource?x=1&y=2&z=3"],
+			["https://example.com/resource/?z=3&y=2&x=1#section", "https://example.com/resource?x=1&y=2&z=3"],
+			["https://example.com/resource//?z=3&y=2&x=1#section", "https://example.com/resource/?x=1&y=2&z=3"],
+			["https://example.com/", "https://example.com/"],
+			["https://example.com", "https://example.com/"],
+		];
+		for (const [input, expected] of tests) {
+			assert.doesNotThrow(() => new URL(input), `URL("${input}") should not throw`);
+			const url = new URL(input);
+			const normalized = url.normalize();
+			assert.strictEqual(normalized, expected, `normalize("${input}") = "${normalized}", expected "${expected}"`);
+		}
+	});
+
+});