From 467d99c516f2e8aaa0721691045979a9ab568158 Mon Sep 17 00:00:00 2001
From: Kai Moritz <kai@juplo.de>
Date: Sat, 4 Oct 2025 11:28:20 +0200
Subject: [PATCH] WIP:Chat-GPT

---
 jest.config.ts     | 13 +++++++++----
 package.json       |  1 +
 setup-jest.ts      |  3 ++-
 tsconfig.spec.json |  6 ++++--
 4 files changed, 16 insertions(+), 7 deletions(-)

diff --git a/jest.config.ts b/jest.config.ts
index cb97bddf..f795d6f2 100644
--- a/jest.config.ts
+++ b/jest.config.ts
@@ -1,17 +1,22 @@
 import type { Config } from 'jest';
 
-export default {
+const config: Config = {
   preset: 'jest-preset-angular',
-  setupFilesAfterEnv: ['<rootDir>/setup-jest.ts'],
   testEnvironment: 'jsdom',
   transform: {
     '^.+\\.(ts|mjs|js|html)$': [
       'ts-jest',
       {
         tsconfig: '<rootDir>/tsconfig.spec.json',
+        useESM: true,  // 👈 Wichtig für Angular 20
+        isolatedModules: true,
         stringifyContentPathRegex: '\\.html$',
       },
     ],
   },
-  moduleFileExtensions: ['ts', 'html', 'js', 'json'],
-} satisfies Config;
+  extensionsToTreatAsEsm: ['.ts'],
+  moduleFileExtensions: ['ts', 'html', 'js', 'mjs', 'json'],
+  setupFilesAfterEnv: ['<rootDir>/setup-jest.ts'],
+};
+
+export default config;
diff --git a/package.json b/package.json
index 378b5d7e..15dc4cea 100644
--- a/package.json
+++ b/package.json
@@ -9,6 +9,7 @@
     "test": "jest",
     "test:watch": "jest --watch"
   },
+  "type": "module",
   "prettier": {
     "printWidth": 100,
     "singleQuote": true,
diff --git a/setup-jest.ts b/setup-jest.ts
index 7197a78d..505888c7 100644
--- a/setup-jest.ts
+++ b/setup-jest.ts
@@ -1 +1,2 @@
-import 'jest-preset-angular/jest-preset';
+import 'jest-preset-angular/setup-env/zone';
+import 'jest-preset-angular/setup-env/globals';
diff --git a/tsconfig.spec.json b/tsconfig.spec.json
index 9f8bf50a..cbc6a214 100644
--- a/tsconfig.spec.json
+++ b/tsconfig.spec.json
@@ -4,9 +4,11 @@
   "extends": "./tsconfig.json",
   "compilerOptions": {
     "outDir": "./out-tsc/spec",
-    "module": "commonjs",
+    "module": "ESNext",
+    "moduleResolution": "bundler",
     "esModuleInterop": true,
-    "target": "es2018",
+    "allowSyntheticDefaultImports": true,
+    "target": "ES2022",
     "types": [
       "jest"
     ]
-- 
2.39.5