Merge pull request #14706 from etrandafir93/features/BAEL-6923-add_comments_about_docker_env

BAEL-6923: added comments about docker env

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

@@ -25,6 +25,8 @@ import com.baeldung.testcontainers.support.MiddleEarthCharactersRepository;
 @Testcontainers
 @SpringBootTest(webEnvironment = DEFINED_PORT)
 @DirtiesContext(classMode = AFTER_CLASS)
+// Testcontainers require a valid docker installation.
+// When running the tests, ensure you have a valid Docker environment
 class DynamicPropertiesLiveTest {
     @Container
     static MongoDBContainer mongoDBContainer = new MongoDBContainer(DockerImageName.parse("mongo:4.0.10"));

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

@@ -8,6 +8,9 @@ import org.springframework.context.annotation.Bean;
 import org.testcontainers.containers.MongoDBContainer;
 import org.testcontainers.utility.DockerImageName;
 
+
+// Testcontainers require a valid docker installation.
+// When running the app locally, ensure you have a valid Docker environment
 class LocalDevApplication {
 
     public static void main(String[] args) {

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

@@ -24,6 +24,8 @@ import com.baeldung.testcontainers.support.MiddleEarthCharactersRepository;
 @Testcontainers
 @SpringBootTest(webEnvironment = DEFINED_PORT)
 @DirtiesContext(classMode = AFTER_CLASS)
+// Testcontainers require a valid docker installation.
+// When running the tests, ensure you have a valid Docker environment
 class ServiceConnectionLiveTest {
 
     @Container