🌱 Included tests for accessor (ossf#3178)

* 🌱 Included tests for accessor

- Add test file for Token Accessor

Signed-off-by: naveensrinivasan <172697+naveensrinivasan@users.noreply.github.com>

* Code review comments.

Signed-off-by: naveensrinivasan <172697+naveensrinivasan@users.noreply.github.com>

---------

Signed-off-by: naveensrinivasan <172697+naveensrinivasan@users.noreply.github.com>