class RuboCop::Cop::RSpec::FilePath

def pattern_for(example_group, arguments)
  method_name = arguments.first
  if spec_suffix_only? || !example_group.const_type? ||
      routing_spec?(arguments)
    return pattern_for_spec_suffix_only
  end
  [
    expected_path(example_group),
    name_pattern(method_name),
    '[^/]*_spec\.rb'
  ].join
end