Cleanup after initial plan

packages/api/src/modules/meal-plans/suggestion-engine.service.test.ts

@@ -161,5 +161,112 @@ describe(SuggestionEngineService.name, () => {
       // Variety calculation: 7 days ago / 14 days = 0.5
       expect(suggestions[0]!.scores.variety).toBeCloseTo(0.5, 1);
     });
+
+    it('triggers reasoning branches for partial coverage and urgent items', async () => {
+      const recipeC = {
+        _id: 'recipeC',
+        name: 'Recipe C',
+        ingredients: [
+          { productId: 'prod1', quantity: 10, isOptional: false },
+          { productId: 'prod2', quantity: 10, isOptional: false },
+        ],
+      };
+
+      mockRecipesRepo.findByHousehold.mockResolvedValue({ data: [recipeC] });
+      
+      // 1. Coverage: (10/10 + 5/10)/2 = 0.75 (hits >0.5)
+      // 2. Urgency: both set to urgent = 1.0 (hits >0.7)
+      mockPantryRepo.findActiveByHousehold.mockResolvedValue([
+        { productId: 'prod1', quantity: 10, freshnessEstimate: { urgency: 'urgent' } },
+        { productId: 'prod2', quantity: 5, freshnessEstimate: { urgency: 'urgent' } },
+      ]);
+      mockNutritionRepo.findByUser.mockResolvedValue(null);
+      mockMealPlanRepo.findByHousehold.mockResolvedValue({ data: [] });
+
+      const suggestions = await service.getSuggestions('hh1', 'user1');
+      expect(suggestions[0]!.scores.coverage).toBe(0.75);
+      expect(suggestions[0]!.scores.urgency).toBe(1);
+      expect(suggestions[0]!.reasoning).toContain('Uses several ingredients already stocked in your pantry.');
+      expect(suggestions[0]!.reasoning).toContain('High priority: Saves expiring pantry items from going to waste!');
+    });
+
+    it('triggers reasoning for moderately soon-to-expire items', async () => {
+      const recipeD = {
+        _id: 'recipeD',
+        name: 'Recipe D',
+        ingredients: [{ productId: 'prod1', quantity: 5, isOptional: false }],
+      };
+
+      mockRecipesRepo.findByHousehold.mockResolvedValue({ data: [recipeD] });
+      
+      // Urgency soon/expiringSoon has weight 0.7 (hits >0.4 branch)
+      mockPantryRepo.findActiveByHousehold.mockResolvedValue([
+        { productId: 'prod1', quantity: 5, freshnessEstimate: { urgency: 'expiringSoon' } },
+      ]);
+      mockNutritionRepo.findByUser.mockResolvedValue(null);
+      mockMealPlanRepo.findByHousehold.mockResolvedValue({ data: [] });
+
+      const suggestions = await service.getSuggestions('hh1', 'user1');
+      expect(suggestions[0]!.scores.urgency).toBe(0.7);
+      expect(suggestions[0]!.reasoning).toContain('Helps use up items that should be consumed soon.');
+    });
+
+    it('aggregates duplicate pantry items and handles normal/default urgencies', async () => {
+      const recipeE = {
+        _id: 'recipeE',
+        name: 'Recipe E',
+        ingredients: [
+          { productId: 'prod1', quantity: 5, isOptional: false },
+        ],
+      };
+
+      mockRecipesRepo.findByHousehold.mockResolvedValue({ data: [recipeE] });
+      
+      mockPantryRepo.findActiveByHousehold.mockResolvedValue([
+        { productId: 'prod1', quantity: 2, freshnessEstimate: { daysRemaining: 5, urgency: 'normal' } },
+        { productId: 'prod1', quantity: 3, freshnessEstimate: { daysRemaining: 10, urgency: 'unknown-type' } },
+      ]);
+      mockNutritionRepo.findByUser.mockResolvedValue(null);
+      mockMealPlanRepo.findByHousehold.mockResolvedValue({ data: [] });
+
+      const suggestions = await service.getSuggestions('hh1', 'user1');
+      expect(suggestions[0]!.scores.coverage).toBe(1);
+      expect(suggestions[0]!.scores.urgency).toBe(0.3);
+    });
+
+    it('covers boundary logic for nameless recipes, custom meals, default targets and private weights', async () => {
+      // 1. Nameless recipe and recipe without ingredients
+      const rawRecipe = { _id: 'recipeMissingProps' }; 
+      mockRecipesRepo.findByHousehold.mockResolvedValue({ data: [rawRecipe] });
+
+      // 2. Active target with partial/falsy info
+      mockNutritionRepo.findByUser.mockResolvedValue({ dailyCalories: 0, proteinG: 0 });
+
+      // 3. Last eaten containing a custom meal without recipeId (should continue)
+      mockMealPlanRepo.findByHousehold.mockResolvedValue({
+        data: [
+          {
+            days: [
+              {
+                date: '2026-05-19',
+                meals: [
+                  { customName: 'Snack' }, // no recipeId!
+                ],
+              },
+            ],
+          },
+        ],
+      });
+
+      mockPantryRepo.findActiveByHousehold.mockResolvedValue([]);
+
+      const suggestions = await service.getSuggestions('hh1', 'user1');
+      
+      expect(suggestions).toHaveLength(1);
+
+      // 4. Direct call to getUrgencyWeight default branch
+      const defaultWeight = (service as any).getUrgencyWeight('mystery-status');
+      expect(defaultWeight).toBe(0);
+    });
   });
 });