@InSequence(3)
public void testCredentialManagement() throws Exception {
PartitionManager partitionManager = getPartitionManager();
IdentityManager identityManager = partitionManager.createIdentityManager();
User user = getUser(identityManager, "johny");
Password password = new Password("abcd1234");
identityManager.updateCredential(user, password);
UsernamePasswordCredentials credentials = new UsernamePasswordCredentials(user.getLoginName(), password);