Implement stores and refills, improve testing

packages/api/src/modules/medicines/medicines.service.test.ts

@@ -135,6 +135,30 @@ describe(MedicinesService.name, () => {
       );
     });
 
+    it('uses current name when name not provided in update', async () => {
+      mockRepo.findById.mockResolvedValue({
+        _id: 'med-1',
+        name: 'Aspirin',
+        strength: 500,
+        strengthUnit: StrengthUnit.MG,
+        form: MedicineForm.TABLET,
+      });
+      mockRepo.findDuplicate.mockResolvedValue(null);
+      mockRepo.update.mockResolvedValue({ _id: 'med-1', name: 'Aspirin', strength: 250 });
+
+      const result = await service.update('med-1', 'hh1', { strength: 250 });
+
+      expect(result).toBeTruthy();
+      expect(mockRepo.findDuplicate).toHaveBeenCalledWith(
+        'hh1',
+        'Aspirin',
+        250,
+        StrengthUnit.MG,
+        MedicineForm.TABLET,
+        'med-1',
+      );
+    });
+
     it('skips dedup check when no identity fields change', async () => {
       mockRepo.findById.mockResolvedValue({ _id: 'med-1', name: 'Aspirin' });
       mockRepo.update.mockResolvedValue({ _id: 'med-1', notes: 'Updated notes' });