route testing refactoring using zod - ADR-003

src/routes/admin.users.routes.test.ts

@@ -153,12 +153,6 @@ describe('Admin User Management Routes (/api/admin/users)', () => {
       expect(response.status).toBe(404);
       expect(response.body.message).toBe('User with ID non-existent not found.');
     });
-
-    it('should return 400 for an invalid role', async () => {
-      const response = await supertest(app).put('/api/admin/users/any-id').send({ role: 'invalid-role' });
-      expect(response.status).toBe(400);
-      expect(response.body.message).toBe('A valid role ("user" or "admin") is required.');
-    });
   });
 
   describe('DELETE /users/:id', () => {