last changes

5-facade/src/test/java/com/mkaszynski/tdd/pricing/BasketServiceScenarioTest.java

@@ -5,32 +5,37 @@
 import com.mkaszynski.tdd.pricing.dto.SummaryItem;
 import org.junit.jupiter.api.Test;
 import org.junit.jupiter.api.extension.ExtendWith;
-import org.mockito.InjectMocks;
-import org.mockito.Mock;
 import org.mockito.junit.jupiter.MockitoExtension;
 
 import static com.mkaszynski.tdd.pricing.Campaign.emptyCampaign;
 import static java.util.Collections.emptyList;
 import static org.assertj.core.api.Assertions.assertThat;
-import static org.mockito.Mockito.when;
 
 @ExtendWith(MockitoExtension.class)
 class BasketServiceScenarioTest {
 
-    @Mock
-    private BasketRepository basketRepository;
-    @Mock
-    private ProductRepository productRepository;
-    @InjectMocks
-    private BasketService basketService;
+    private BasketRepository basketRepository = new InMemoryBasketRepo();
+    private ProductRepository productRepository = new InMemoryProductRepository();
+
+    private BasketService basketService = new BasketService(basketRepository, productRepository);
+
 
     @Test
     void shouldStoreOneProduct_whenAddedToEmptyBasket() {
-        when(productRepository.getProduct("Butter")).thenReturn(butter());
-        when(basketRepository.getBasket(1L)).thenReturn(emptyBasket());
+        productRepository.save(new Product("Butter", 220, SelectedProduct.Type.FOOD));
 
-        basketService.add(new AddProductCommand(1L, "Butter", 1));
-        BasketSummary summary = basketService.summary(1L);
+        basketService.add(new AddProductCommand(0L, "Butter", 1));
+        BasketSummary summary = basketService.summary(0L);
+
+        assertThat(summary.getItems()).containsOnly(new SummaryItem("Butter", 220, 1));
+    }
+
+    @Test
+    void shouldStoreOneProduct_whenAddedToEmptyBasket1() {
+        productRepository.save(new Product("Butter", 220, SelectedProduct.Type.FOOD));
+
+        basketService.add(new AddProductCommand(0L, "Butter", 1));
+        BasketSummary summary = basketService.summary(0L);
 
         assertThat(summary.getItems()).containsOnly(new SummaryItem("Butter", 220, 1));
     }
@@ -42,4 +47,5 @@ private Basket emptyBasket() {
     private Product butter() {
         return new Product("Butter", 220, SelectedProduct.Type.FOOD);
     }
+
 }

5-facade/src/test/java/com/mkaszynski/tdd/pricing/InMemoryBasketRepo.java

@@ -0,0 +1,27 @@
+package com.mkaszynski.tdd.pricing;
+
+import java.util.HashMap;
+import java.util.Map;
+
+import static com.mkaszynski.tdd.pricing.Campaign.emptyCampaign;
+import static java.util.Collections.emptyList;
+
+class InMemoryBasketRepo implements BasketRepository {
+    private Map<Long, Basket> map = new HashMap<>();
+
+    @Override
+    public Basket getBasket(Long basketId) {
+        return map.getOrDefault(basketId, emptyBasket());
+    }
+
+    @Override
+    public Long save(Basket basket) {
+        long id = map.size();
+        map.put(id, basket);
+        return id;
+    }
+
+    private Basket emptyBasket() {
+        return new Basket(1L, emptyList(), emptyCampaign());
+    }
+}

5-facade/src/test/java/com/mkaszynski/tdd/pricing/InMemoryProductRepository.java

@@ -0,0 +1,19 @@
+package com.mkaszynski.tdd.pricing;
+
+import java.util.HashMap;
+import java.util.Map;
+
+class InMemoryProductRepository implements ProductRepository {
+    private Map<String, Product> map = new HashMap<>();
+
+    @Override
+    public Product getProduct(String name) {
+        return map.get(name);
+    }
+
+    @Override
+    public String save(Product product) {
+        map.put(product.getName(), product);
+        return product.getName();
+    }
+}