add data order methods

persistence-modules/spring-data-jpa/src/main/java/com/baeldung/passenger/PassengerRepository.java

@@ -1,5 +1,6 @@
 package com.baeldung.passenger;
 
+import org.springframework.data.domain.Sort;
 import org.springframework.data.jpa.repository.JpaRepository;
 
 import java.util.List;
@@ -9,4 +10,8 @@ interface PassengerRepository extends JpaRepository<Passenger, Long>, CustomPass
     Passenger findFirstByOrderBySeatNumberAsc();
 
     List<Passenger> findByOrderBySeatNumberAsc();
+    
+    List<Passenger> findByLastNameOrderBySeatNumberAsc(String lastName);
+    
+    List<Passenger> findByLastName(String lastName, Sort sort);
 }

persistence-modules/spring-data-jpa/src/test/java/com/baeldung/passenger/PassengerRepositoryIntegrationTest.java

@@ -70,7 +70,7 @@ public class PassengerRepositoryIntegrationTest {
     }
 
     @Test
-    public void givenSeveralPassengersWhenOrderedBySeatNumberAscThenThePassengersReturnedInCorrectOrder() {
+    public void givenPassengers_whenOrderedBySeatNumberAsc_thenCorrectOrder() {
         Passenger fred = Passenger.from("Fred", "Bloggs", 22);
         Passenger ricki = Passenger.from("Ricki", "Bobbie", 36);
         Passenger jill = Passenger.from("Jill", "Smith", 50);
@@ -83,7 +83,7 @@ public class PassengerRepositoryIntegrationTest {
     }
 
     @Test
-    public void givenSeveralPassengersWhenFindAllWithSortBySeatNumberAscThenReturnPassengersInCorrectOrder() {
+    public void givenPassengers_whenFindAllWithSortBySeatNumberAsc_thenCorrectOrder() {
         Passenger fred = Passenger.from("Fred", "Bloggs", 22);
         Passenger ricki = Passenger.from("Ricki", "Bobbie", 36);
         Passenger jill = Passenger.from("Jill", "Smith", 50);
@@ -94,4 +94,5 @@ public class PassengerRepositoryIntegrationTest {
 
         assertThat(passengers, contains(fred, ricki, jill, siya, eve));
     }
+    
 }