Show the passed arguments in mock error message

Author: eregon

lib/mspec/mocks/mock.rb

@@ -180,7 +180,7 @@ def self.verify_call(obj, sym, *args, &block)
       mock_respond_to? obj, *args
     else
       SpecExpectation.fail_with("Mock '#{name_or_inspect obj}': method #{sym}\n",
-                            "called with unexpected arguments #{inspect_args compare}")
+                            "called with unexpected arguments #{inspect_args args}")
     end
   end