* Add runner test cast
* Fix unit test
* fix unit test
* pop None if key does not exist
* Fix is_model_wrapper and force register class in test_runner
* [Fix] Fix is_model_wrapper
* destroy group after ut
* register module in testcase
* fix as comment
* minor refine
Co-authored-by: Zaida Zhou <58739961+zhouzaida@users.noreply.github.com>
* fix lint
Co-authored-by: Zaida Zhou <58739961+zhouzaida@users.noreply.github.com>