class RSpec::Mocks::ErrorGenerator
def diff_message(expected_args, actual_args)
def diff_message(expected_args, actual_args) formatted_expected_args = expected_args.map do |x| RSpec::Support.rspec_description_for_object(x) end formatted_expected_args, actual_args = unpack_string_args(formatted_expected_args, actual_args) differ.diff(actual_args, formatted_expected_args) end