class RSpec::Mocks::ErrorGenerator

def method_call_args_description(args)
  if args.first.is_a?(ArgumentMatchers::AnyArgsMatcher)
    " with any arguments"
  elsif args.first.is_a?(ArgumentMatchers::NoArgsMatcher)
    " with no arguments"
  elsif args.length > 0
    " with arguments: #{args.inspect.gsub(/\A\[(.+)\]\z/, '(\1)')}"
  else
    ""
  end
end