tests/logictree: a couple of tests for LogicTreeProcessor
tests/logictree: a couple of tests for LogicTreeProcessor


Former-commit-id: 2dd3b12b597124336bf8a5418325155ed6207d34 [formerly 206b159e76a0412216dec40b11c867a4a79f6d69]
Former-commit-id: e68fe1e0d69cf87cf54f24a9908d9f054f874792
gem/oq-engine,gem/oq-engine,gem/oq-engine,gem/oq-engine,gem/oq-engine