test/lib/troo/cli/commands/refresh/all_test.rb in troo-0.0.12 vs test/lib/troo/cli/commands/refresh/all_test.rb in troo-0.0.13

@@ -11,9 +11,11 @@
       before { Retrieval::Remote.stubs(:fetch).returns(resource) }
 
       describe '.dispatch' do
         subject { described_class.dispatch }
 
+        it { subject.must_be_instance_of(String) }
+
         context 'when all the resources are refreshed' do
           it 'returns a polite message' do
             subject.must_match(/All local data refreshed/)
           end
         end