BAEL-18211 Fix the integrations tests in spring-5-data-reactive

- Several fixes to fix the project setup in case of multiple spring data reactive repositories and fix assertion failures

spring-5-data-reactive/src/main/java/com/baeldung/r2dbc/configuration/R2DBCConfiguration.java

@@ -8,7 +8,7 @@ import org.springframework.data.r2dbc.config.AbstractR2dbcConfiguration;
 import org.springframework.data.r2dbc.repository.config.EnableR2dbcRepositories;
 
 @Configuration
-//@EnableR2dbcRepositories(basePackages = "com.baeldung.r2dbc.repository")
+@EnableR2dbcRepositories(basePackages = "com.baeldung.r2dbc.repository")
 public class R2DBCConfiguration extends AbstractR2dbcConfiguration {
     @Bean
     public H2ConnectionFactory connectionFactory() {

spring-5-data-reactive/src/main/java/com/baeldung/r2dbc/model/Player.java

@@ -4,10 +4,12 @@ import lombok.AllArgsConstructor;
 import lombok.Data;
 import lombok.NoArgsConstructor;
 import org.springframework.data.annotation.Id;
+import org.springframework.data.relational.core.mapping.Table;
 
 @Data
 @NoArgsConstructor
 @AllArgsConstructor
+@Table
 public class Player {
     @Id
     Integer id;

spring-5-data-reactive/src/test/java/com/baeldung/r2dbc/R2dbcApplicationIntegrationTest.java

@@ -111,12 +111,12 @@ public class R2dbcApplicationIntegrationTest {
 
     private void insertPlayers() {
         List<Player> players = Arrays.asList(
-                new Player(1, "Kaka", 37),
-                new Player(2, "Messi", 32),
-                new Player(3, "Mbappé", 20),
-                new Player(4, "CR7", 34),
-                new Player(5, "Lewandowski", 30),
-                new Player(6, "Cavani", 32)
+                new Player(null, "Kaka", 37),
+                new Player(null, "Messi", 32),
+                new Player(null, "Mbappé", 20),
+                new Player(null, "CR7", 34),
+                new Player(null, "Lewandowski", 30),
+                new Player(null, "Cavani", 32)
         );
 
         playerRepository.saveAll(players).subscribe();