class Capybara::Queries::BaseQuery

def assert_valid_keys
  invalid_keys = @options.keys - valid_keys
  return if invalid_keys.empty?
  invalid_names = invalid_keys.map(&:inspect).join(', ')
  valid_names = valid_keys.map(&:inspect).join(', ')
  raise ArgumentError, "Invalid option(s) #{invalid_names}, should be one of #{valid_names}"
end