test/assertions.rb in mocha-1.0.0 vs test/assertions.rb in mocha-1.1.0

@@ -1,6 +1,6 @@
 module Assertions
   def assert_method_visiblity(object, method_name, visiblity)
     method_key = RUBY_VERSION < '1.9' ? method_name.to_s : method_name.to_sym
-    assert object.send("#{visiblity}_methods", false).include?(method_key)
+    assert object.send("#{visiblity}_methods", false).include?(method_key), "#{method_name} is not #{visiblity}"
   end
 end
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