https://testcontainers.com/guides/testing-spring-boot-rest-api-using-testcontainers/
https://testcontainers.com/guides/testcontainers-container-lifecycle/
https://testcontainers.com/guides/replace-h2-with-real-database-for-testing/
    interesting annot-s
https://testcontainers.com/guides/testing-rest-api-integrations-using-mockserver/
    restassured