rspec/rspec-rails

if ::Rails::VERSION::STRING > '5'
  require 'active_support/testing/file_fixtures'

  module RSpec
    module Rails
      # @private
      module FileFixtureSupport
        extend ActiveSupport::Concern
        include ActiveSupport::Testing::FileFixtures

        included do
          self.file_fixture_path = RSpec.configuration.file_fixture_path
        end
      end
    end
  end
end