fix: test files

Author: rohitbytecode

tests/billing.test.js

@@ -59,7 +59,8 @@ describe('Billing Integration Tests', () => {
         .set('Authorization', `Bearer ${adminToken}`)
         .send({
           patient: 'patId',
-          amount: 1500
+          amount: 1500,
+          paymentMode: 'cash',
           // appointment is optional per controller
         });
 

tests/billing_flow.test.js

@@ -63,6 +63,7 @@ describe('HMS Billing Flow Integration', () => {
         patient: patientId,
         amount: 500,
         status: 'pending',
+        paymentMode: 'cash',
         items: [{ desc: 'Consultation', price: 500 }]
       });
 

tests/patient.test.js

@@ -60,7 +60,7 @@ describe('Patient Integration Tests', () => {
         });
 
       expect(res.statusCode).toBe(201);
-      expect(res.body._id).toBeDefined();
+      expect(res.body.data._id).toBeDefined();
     });
 
     it('should fail if missing required patient details', async () => {

tests/patient_flow.test.js

@@ -55,7 +55,7 @@ describe('HMS Patient Flow Integration', () => {
 
     expect(res.statusCode).toBe(201);
     expect(res.body._id).toBeDefined();
-    patientId = res.body._id;
+    patientId = res.body.data._id;
   });
 
   it('2. Should fetch patient by ID (Verifying the 404 fix)', async () => {