Should_be_able_to_resubscribe_in_case_queue_is_deleted_or_primary_node_is_down was failing because it was calling a stubbed out method on InMemoryModel that was throwing an exception that'd get silently swallowed because it was on a separate thread. Made IsOpen always return true.
Merge pull request #104 from fhalim/fix_build_106

Fix test failing in build #106