soge = get( session, BankAccount.class, soge.getId() );
assertThat( soge.getOwners() ).hasSize( 1 );
assertThat( soge.getOwners() ).onProperty( "id" ).contains( owner.getId() );
tx.commit();
session.clear();
// read from non-inverse side and update data
tx = session.beginTransaction();
owner = get( session, AccountOwner.class, owner.getId() );
assertThat( owner.getBankAccounts() ).hasSize( 1 );