BAEL-2275: Fill the test. Rename package.

ddd/src/test/java/com/baeldung/ddd/layers/infrastracture/repository/MongoDbOrderRepositoryUnitTest.java

@@ -1,25 +0,0 @@
-package com.baeldung.ddd.layers.infrastracture.repository;
-
-import org.junit.jupiter.api.BeforeEach;
-import org.junit.jupiter.api.Test;
-
-import static org.junit.jupiter.api.Assertions.*;
-
-class MongoDbOrderRepositoryUnitTest {
-
-    private SpringDataOrderRepository springDataOrderRepository;
-    private MongoDbOrderRepository tested;
-
-    @BeforeEach
-    void setUp(){
-
-    }
-
-    @Test
-    void findById() {
-    }
-
-    @Test
-    void save() {
-    }
-}

ddd/src/test/java/com/baeldung/dddhexagonalspring/domain/OrderProvider.java

@@ -1,4 +1,4 @@
-package com.baeldung.ddd.layers.domain;
+package com.baeldung.dddhexagonalspring.domain;
 
 import java.math.BigDecimal;
 import java.util.UUID;

ddd/src/test/java/com/baeldung/dddhexagonalspring/domain/OrderUnitTest.java

@@ -1,4 +1,4 @@
-package com.baeldung.ddd.layers.domain;
+package com.baeldung.dddhexagonalspring.domain;
 
 import org.junit.jupiter.api.Assertions;
 import org.junit.jupiter.api.Test;

ddd/src/test/java/com/baeldung/dddhexagonalspring/domain/service/DomainOrderServiceUnitTest.java

@@ -1,9 +1,9 @@
-package com.baeldung.ddd.layers.domain.service;
+package com.baeldung.dddhexagonalspring.domain.service;
 
-import com.baeldung.ddd.layers.domain.Order;
-import com.baeldung.ddd.layers.domain.OrderProvider;
-import com.baeldung.ddd.layers.domain.Product;
-import com.baeldung.ddd.layers.domain.repository.OrderRepository;
+import com.baeldung.dddhexagonalspring.domain.Order;
+import com.baeldung.dddhexagonalspring.domain.OrderProvider;
+import com.baeldung.dddhexagonalspring.domain.Product;
+import com.baeldung.dddhexagonalspring.domain.repository.OrderRepository;
 import org.junit.jupiter.api.BeforeEach;
 import org.junit.jupiter.api.Test;
 import org.junit.jupiter.api.function.Executable;

ddd/src/test/java/com/baeldung/dddhexagonalspring/infrastracture/repository/MongoDbOrderRepositoryUnitTest.java

@@ -0,0 +1,51 @@
+package com.baeldung.dddhexagonalspring.infrastracture.repository;
+
+import com.baeldung.dddhexagonalspring.domain.Order;
+import com.baeldung.dddhexagonalspring.domain.Product;
+import org.junit.jupiter.api.BeforeEach;
+import org.junit.jupiter.api.Test;
+
+import java.math.BigDecimal;
+import java.util.Optional;
+import java.util.UUID;
+
+import static org.junit.jupiter.api.Assertions.*;
+import static org.mockito.Mockito.*;
+
+class MongoDbOrderRepositoryUnitTest {
+
+    private SpringDataOrderRepository springDataOrderRepository;
+    private MongoDbOrderRepository tested;
+
+    @BeforeEach
+    void setUp(){
+        springDataOrderRepository = mock(SpringDataOrderRepository.class);
+
+        tested = new MongoDbOrderRepository(springDataOrderRepository);
+    }
+
+    @Test
+    void shouldFindById_thenReturnOrder() {
+        final UUID id = UUID.randomUUID();
+        final Order order = createOrder(id);
+        when(springDataOrderRepository.findById(id)).thenReturn(Optional.of(order));
+
+        final Optional<Order> result = tested.findById(id);
+
+        assertEquals(order, result.get());
+    }
+
+    @Test
+    void shouldSaveOrder_viaSpringDataOrderRepository() {
+        final UUID id = UUID.randomUUID();
+        final Order order = createOrder(id);
+
+        tested.save(order);
+
+        verify(springDataOrderRepository).save(order);
+    }
+
+    private Order createOrder(UUID id) {
+        return new Order(id, new Product(UUID.randomUUID(), BigDecimal.TEN, "product"));
+    }
+}