Correct module name.

Switch to fully alarm based approach and drop Person.fixConsistency interaction,
which created Open Sale Order.

As Open Sale Order is optional and it is asserted by alarm drop
open_sale_order_related_constraint.

Rename script to follow naming conventions.

Rename slapos_subscription to slapos_accounting in order to follow modularity
if SlapOS Master.

Convention: test<BT Name>[description]

For getFullComputerInformation extend test with Slave Instance, and modify
original. Those test shall check complex computer, and having Slave Instance
follows the idea of computer complexity.

In case of other methods add _withSlave variants. Those tests are checking
specific access, and shall be separated from its non-Slave variants.

After requesting destruction and running simulateSlapgridUR the partitions are
free.

The user which request instance on public computer was able to read its
connection parameters and they were correctly set during simulateSlapgridCP run.

Interaction workflow are required to automate recalculation.

In case of non live test rely on ERP5TypeTestCase to play with MailHost.

In case of live test do not use _setUpDummyMailHost and _restoreMailHost,
which are class based changes, but directly add and remove the object.

Permissions are not checked as it is part of erp5 bt5.

reference of Software Instance does not impact its role's calculation.

Such assertion is already provided by
slapos_assert_hosting_subscription_predecessor alarm.