backend unit tests

backend/tests/setup.js

@@ -0,0 +1,13 @@
+process.env.NODE_ENV = 'test';
+process.env.JWT_SECRET = 'test-secret';
+process.env.DATABASE_URL = 'postgresql://test';
+process.env.GOOGLE_MAPS_API_KEY = 'test-key';
+process.env.STRIPE_SECRET_KEY = 'sk_test_key';
+
+// Silence console
+global.console = {
+  ...console,
+  log: jest.fn(),
+  error: jest.fn(),
+  warn: jest.fn()
+};