Create test cases for Elytron Principal Transformers ---------------------------------------------------- Key: WFLY-8397 URL: https://issues.jboss.org/browse/WFLY-8397 Project: WildFly Issue Type: Bug Components: Test Suite Reporter: Ondrej Lukas Assignee: Ondrej Lukas Create test cases for following Elytron Principal Transformers: * constant-principal-transformer * regex-principal-transformer * regex-validating-principal-transformer * chained-principal-transformer Test case for aggregate-principal-transformer cannot developed due to WFCORE-2547. Once meaning of aggregate-principal-transformer will be revisited then appropriate test case will be added.