rspec/rspec-mocks — pull request #245 by JonRowe (2013-03-19 09:51:17+00:00)
Title: Make and_call_original raise ArgumentErrors when arguments passed to methods with no arguments

Fixes #235, by passing through arguments as is to `@implementation` we fix the issue where by sending arguments to a method that has no arguments would not raise an `ArgumentError` as you might expect.
To cope with this the `Implementation` class now ignores arguments sent to it instead (before the call method was hiding these there).