lib/eventsimple/support/spec_helpers.rb in eventsimple-1.2.0 vs lib/eventsimple/support/spec_helpers.rb in eventsimple-1.2.1

@@ -43,5 +43,7 @@
     it 'does not write event on save!' do
       expect { event.save! }.not_to change(event.class, :count)
     end
   end
 end
+
+RSpec::Matchers.define_negated_matcher(:not_change, :change)