BAEL-6952: reuse testcontainers

spring-boot-modules/spring-boot-3-testcontainers/src/test/java/com/baeldung/testcontainers/reuse/ReusableContainersLiveTest.java

@@ -0,0 +1,52 @@
+package com.baeldung.testcontainers.reuse;
+
+import static org.assertj.core.api.Assertions.assertThat;
+
+import java.util.List;
+
+import org.junit.jupiter.api.BeforeAll;
+import org.junit.jupiter.api.Test;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.boot.test.context.SpringBootTest;
+import org.springframework.test.context.DynamicPropertyRegistry;
+import org.springframework.test.context.DynamicPropertySource;
+import org.testcontainers.containers.MongoDBContainer;
+import org.testcontainers.utility.DockerImageName;
+
+import com.baeldung.testcontainers.support.MiddleEarthCharacter;
+import com.baeldung.testcontainers.support.MiddleEarthCharactersRepository;
+
+@SpringBootTest
+class ReusableContainersLiveTest {
+
+    static MongoDBContainer mongoDBContainer = new MongoDBContainer(DockerImageName.parse("mongo:4.0.10"))
+      .withReuse(true);
+
+    @BeforeAll
+    static void beforeAll() {
+        mongoDBContainer.start();
+    }
+
+    @DynamicPropertySource
+    static void setProperties(DynamicPropertyRegistry registry) {
+        registry.add("spring.data.mongodb.uri", mongoDBContainer::getReplicaSetUrl);
+    }
+
+    @Autowired
+    private MiddleEarthCharactersRepository repository;
+
+    @Test
+    void whenRunningMultipleTimes_thenContainerShouldBeReused_andTestShouldFail() {
+        assertThat(repository.findAll())
+          .isEmpty();
+
+        repository.saveAll(List.of(
+          new MiddleEarthCharacter("Frodo", "hobbit"),
+          new MiddleEarthCharacter("Samwise", "hobbit"))
+        );
+
+        assertThat(repository.findAll())
+          .hasSize(2);
+    }
+
+}

spring-boot-modules/spring-boot-3-testcontainers/src/test/java/com/baeldung/testcontainers/support/DynamicPropertiesLiveTest.java

@@ -1,4 +1,4 @@
-package com.baeldung.testcontainers;
+package com.baeldung.testcontainers.support;
 
 import static io.restassured.RestAssured.when;
 import static org.hamcrest.Matchers.hasItems;

spring-boot-modules/spring-boot-3-testcontainers/src/test/java/com/baeldung/testcontainers/support/LocalDevApplication.java

@@ -7,6 +7,7 @@ import org.springframework.boot.testcontainers.service.connection.ServiceConnect
 import org.springframework.context.annotation.Bean;
 import org.testcontainers.containers.MongoDBContainer;
 import org.testcontainers.utility.DockerImageName;
+import com.baeldung.testcontainers.Application;
 
 
 // Testcontainers require a valid docker installation.

spring-boot-modules/spring-boot-3-testcontainers/src/test/java/com/baeldung/testcontainers/support/ServiceConnectionLiveTest.java

@@ -1,4 +1,4 @@
-package com.baeldung.testcontainers;
+package com.baeldung.testcontainers.support;
 
 import static io.restassured.RestAssured.when;
 import static org.hamcrest.Matchers.hasItems;