fixtures

# File activerecord/lib/active_record/test_fixtures.rb, line 42
      def fixtures(*fixture_set_names)
        if fixture_set_names.first == :all
          raise StandardError, "No fixture path found. Please set `#{self}.fixture_path`." if fixture_path.blank?
          fixture_set_names = Dir[::File.join(fixture_path, "{**,*}/*.{yml}")].uniq
          fixture_set_names.reject! { |f| f.start_with?(file_fixture_path.to_s) } if defined?(file_fixture_path) && file_fixture_path
          fixture_set_names.map! { |f| f[fixture_path.to_s.size..-5].delete_prefix("/") }
        else
          fixture_set_names = fixture_set_names.flatten.map(&:to_s)
        end

        self.fixture_table_names |= fixture_set_names
        setup_fixture_accessors(fixture_set_names)
      end