add test to gitignore & jest settings

.gitignore

@@ -32,6 +32,7 @@ Thumbs.db
 # Testing
 coverage/
 .nyc_output/
+__tests__/
 
 # Build
 dist/

jest.config.js

@@ -0,0 +1,12 @@
+export default {
+  testEnvironment: 'node',
+  transform: {},
+  testMatch: ['**/__tests__/routes/**/*.test.js'],
+  moduleFileExtensions: ['js', 'mjs'],
+  verbose: true,
+  testTimeout: 30000,
+  // ESM modules need isolation - each test file gets its own module cache
+  maxWorkers: 1,
+  forceExit: true,
+  detectOpenHandles: false,
+};

package.json

@@ -46,9 +46,5 @@
     "nodemon": "^3.1.7",
     "supertest": "^6.3.4"
   },
-  "type": "module",
-  "jest": {
-    "testEnvironment": "node",
-    "transform": {}
-  }
+  "type": "module"
 }