improve test_isFrozen_OrderedDeliveredInvoiced:
Sebastien Robin authored
- remove newSimulationExpectedFailure decorator
- use method constructSimulationTreeAndDeliveries in order
  to avoid duplication of code
- extend the test in order to test more things

git-svn-id: https://svn.erp5.org/repos/public/erp5/trunk@44462 20353a03-c40f-0410-a6d1-a30d3c3de9de
caa46a58