<No transactional EntityManager found, is your tes...

# stackoverflow

[user]

No transactional EntityManager found, is your test running in a transactional?
I am writing tests for a repository, but BeforeAll annotation causes
java.lang.IllegalStateException: No transactional EntityManager found, is your test running in a transactional?

error. If I change it to BeforeEach the tests work, but that's not very efficient, since the same record is repeatedly written into the database. How can I fix this?
My test class:
@DataJpaTest
@TestInstance(TestInstance.Lifecycle.PER_CLASS)
@ActiveProfiles("testing")
class RepositoryTest {

@Autowired...