set debug level to info in return from methods.

Signed-off-by: Mauro Scomparin <scompo@gmail.com>
First test working fine..

Signed-off-by: Mauro Scomparin <scompo@gmail.com>
Added tests

Signed-off-by: Mauro Scomparin <scompo@gmail.com>
finished tests for car bs.

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