🌱 Included tests for accessor (ossf#3178)

* 🌱 Included tests for accessor

- Add test file for Token Accessor

Signed-off-by: naveensrinivasan <[email protected]>

* Code review comments.

Signed-off-by: naveensrinivasan <[email protected]>

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Signed-off-by: naveensrinivasan <[email protected]>