diff --git a/backend/ipLab/data.mv.db b/backend/ipLab/data.mv.db
index c730ac8..86807f4 100644
Binary files a/backend/ipLab/data.mv.db and b/backend/ipLab/data.mv.db differ
diff --git a/backend/ipLab/src/test/java/com/example/ipLab/JpaTests.java b/backend/ipLab/src/test/java/com/example/ipLab/JpaTests.java
index e464790..3bad1fb 100644
--- a/backend/ipLab/src/test/java/com/example/ipLab/JpaTests.java
+++ b/backend/ipLab/src/test/java/com/example/ipLab/JpaTests.java
@@ -31,6 +31,7 @@ public class JpaTests {
         Assertions.assertEquals("example", storeService.getStore(store.getId()).getStoreName());
         storeService.updateStore(store.getId(), "newName");
         Assertions.assertEquals("newName", storeService.getStore(store.getId()).getStoreName());
+        Assertions.assertEquals("newName", storeService.deleteStore(store.getId()).getStoreName());
         orderService.deleteAllOrders();
         customerService.deleteAllCustomers();
         storeService.deleteAllStores();
@@ -45,6 +46,8 @@ public class JpaTests {
         Customer c = customerService.addCustomer("1", "2", "3");
         Assertions.assertEquals("2", c.getFirstName());
         Assertions.assertEquals("2", customerService.getCustomer(c.getId()).getFirstName());
+        Assertions.assertEquals("1", customerService.updateCustomer(c.getId(), c.getLastName(), "1", c.getMiddleName()).getFirstName());
+        Assertions.assertEquals("1", customerService.deleteCustomer(c.getId()).getFirstName());
 
         orderService.deleteAllOrders();
         customerService.deleteAllCustomers();
@@ -64,6 +67,8 @@ public class JpaTests {
         Assertions.assertEquals("product", p.getName());
 
         Assertions.assertEquals("product", storeService.getProduct(p.getId(), store.getId()).getName());
+        Assertions.assertEquals("productUpd", storeService.updateProduct(store.getId(), p.getId(), "productUpd").getName());
+        Assertions.assertEquals("productUpd", storeService.deleteProduct(store.getId(), p.getId()).getName());
 
         orderService.deleteAllOrders();
         customerService.deleteAllCustomers();
@@ -89,6 +94,9 @@ public class JpaTests {
         Assertions.assertEquals("5", Integer.toString(order.getQuantity()));
         Assertions.assertEquals("5", Integer.toString(orderService.getOrder(order.getId()).getQuantity()));
 
+        Assertions.assertEquals("6", Integer.toString(orderService.updateOrder(order.getId(), 6).getQuantity()));
+        Assertions.assertEquals("6", Integer.toString(orderService.deleteOrder(order.getId()).getQuantity()));
+
         orderService.deleteAllOrders();
         customerService.deleteAllCustomers();
         storeService.deleteAllStores();