class RSpec::Mocks::MethodDouble

def initialize(object, method_name, proxy)
  @method_name = method_name
  @object = object
  @proxy = proxy
  @original_visibility = nil
  @method_stasher = InstanceMethodStasher.new(object, method_name)
  @method_is_proxied = false
  @expectations = []
  @stubs = []
end