Puppet::Type::Mongodb_replset::ProviderMongo members= raises an error when at least one member is not running with --replSet Failure/Error: expect { provider.flush }.to raise_error(Puppet::Error, %r{is not supposed to be part of a replicaset\.$}) expected Puppet::Error with message matching /is not supposed to be part of a replicaset\.$/, got #<Puppet::Error: Can't connect to any member of replicaset rs_test.> with backtrace: # ./lib/puppet/provider/mongodb_replset/mongo.rb:243:in `set_members' # ./lib/puppet/provider/mongodb_replset/mongo.rb:65:in `flush' # ./spec/unit/puppet/provider/mongodb_replset/mongodb_spec.rb:171:in `block (4 levels) in <top (required)>' # ./spec/unit/puppet/provider/mongodb_replset/mongodb_spec.rb:171:in `block (3 levels) in <top (required)>'