class RSpec::Rails::Matchers::HaveEnqueuedMail

def extract_args_without_parameterized_params(job)
  args = deserialize_arguments(job)
  mailer_args = args - base_mailer_args
  if parameterized_mail?(job)
    mailer_args = mailer_args[1..-1] # ignore parameterized params
  elsif mailer_args.last.is_a?(Hash) && mailer_args.last.key?(:args)
    mailer_args = args.last[:args]
  end
  mailer_args
end