some tests green

Signed-off-by: Mauro Scomparin <scompo@gmail.com>
more tests, with default rollback too.

Signed-off-by: Mauro Scomparin <scompo@gmail.com>
test green.

Signed-off-by: Mauro Scomparin <scompo@gmail.com>
Merge pull request #1 from scompo/adding-Persistence

Adding persistence