added jest.

jest.config.ts → jest.config.js

@@ -1,14 +1,15 @@
-import type {Config} from 'jest';
-
-const config: Config = {
+const config = {
     preset: 'ts-jest',
     testEnvironment: 'node',
-    transform: {
-        ".ts": ["ts-jest", { tsconfig: "./tsconfig.jest.json" }]
-      },
     roots: ['<rootDir>/src'],
+    transform: {
+        '^.+\\.tsx?$': ['ts-jest', { tsconfig: 'tsconfig.jest.json' }],
+    },
     testRegex: '(/__tests__/.*|(\\.|/)(test|spec))\\.[jt]sx?$',
     moduleFileExtensions: ['ts', 'tsx', 'js', 'jsx', 'json', 'node'],
+    moduleNameMapper: {
+        '\\.(css|less)$': '<rootDir>/node_modules/@patternfly/react-styles/__mocks__/styleMock.js'
+      },
 };
 
 export default config;

package.json

@@ -9,8 +9,7 @@
     "preview": "astro preview",
     "astro": "astro",
     "lint": "eslint . --cache --cache-strategy content",
-    "test": "echo \"Error: no test specified\"",
-    "test.jest": "jest",
+    "test": "jest",
     "test:watch": "jest --watch"
   },
   "dependencies": {
@@ -31,6 +30,7 @@
     "@types/node": "^22.9.1",
     "globals": "^15.12.0",
     "jest": "^29.7.0",
+    "ts-jest": "^29.2.5",
     "ts-node": "^10.9.2",
     "typescript-eslint": "^8.15.0"
   }

tsconfig.json

@@ -3,7 +3,9 @@
   "compilerOptions": {
     "jsx": "react-jsx",
     "jsxImportSource": "react",
-    "target": "ES5",
+    "target": "ES6",
+    "module": "ESNext",
     "moduleResolution": "node",
+    "importHelpers": true,
   }
 }