Migrate from Jest to node:test (#115)

frontend/test-client/jest.config.js

@@ -1,3 +0,0 @@
-module.exports = {
-	preset: "ts-jest"
-};

frontend/test-client/package.json

@@ -8,17 +8,18 @@
     "scripts": {
         "dev": "webpack watch --mode development",
         "build": "webpack --mode production",
-        "test": "jest"
+        "test": "tsx --test src/**/*.test.ts"
     },
     "devDependencies": {
         "@types/node": "^22.15.30",
+        "bufferutil": "^4.0.9",
         "sync-client": "file:../sync-client",
         "ts-loader": "^9.5.2",
         "tslib": "2.8.1",
+        "tsx": "^4.20.5",
         "typescript": "5.8.3",
         "uuid": "^11.1.0",
         "webpack": "^5.99.9",
-        "webpack-cli": "^6.0.1",
-        "bufferutil": "^4.0.9"
+        "webpack-cli": "^6.0.1"
     }
 }

frontend/test-client/src/utils/random-casing.test.ts

@@ -1,3 +1,5 @@
+import { describe, it } from "node:test";
+import assert from "node:assert";
 import { randomCasing } from "./random-casing";
 
 describe("randomCasing", () => {
@@ -5,7 +7,7 @@ describe("randomCasing", () => {
 		const input =
 			"hello, this is a really long string with a lot of characters";
 		const result = randomCasing(input);
-		expect(result.toLowerCase()).toBe(input.toLowerCase());
-		expect(result).not.toBe(input);
+		assert.strictEqual(result.toLowerCase(), input.toLowerCase());
+		assert.notStrictEqual(result, input);
 	});
 });

frontend/test-client/tsconfig.json

@@ -7,7 +7,7 @@
 		"esModuleInterop": true,
 		"lib": [
 			"DOM",
-			"ESNext"
+			"ES2024",
 		],
 		"moduleResolution": "node"
 	},