test

packages/backend/jest.config.cjs

@@ -64,6 +64,7 @@ module.exports = {
 		"ts-jest": {
 			"useESM": true,
 			tsconfig: "test/tsconfig.json",
+			isolatedModules: true,
 			diagnostics: {
         exclude: ['**'],
       },

packages/backend/package.json

@@ -178,8 +178,8 @@
 		"eslint": "8.23.1",
 		"eslint-plugin-import": "2.26.0",
 		"execa": "6.1.0",
-		"jest": "29.0.3",
-		"ts-jest": "29.0.1",
+		"jest": "28.0.0",
+		"ts-jest": "28.0.8",
 		"typescript": "4.8.3"
 	}
 }