def default_load_paths
        paths = ["#{RADIANT_ROOT}/test/mocks/#{environment}"]

        # Add the app's controller directory
        paths.concat(Dir["#{RADIANT_ROOT}/app/controllers/"])

        # Followed by the standard includes.
        paths.concat %w(
          app
          app/metal
          app/models
          app/controllers
          app/helpers
          config
          lib
          vendor
        ).map { |dir| "#{RADIANT_ROOT}/#{dir}" }.select { |dir| File.directory?(dir) }

        paths.concat builtin_directories
        paths.concat library_directories
      end
def default_load_paths
        paths = ["#{RADIANT_ROOT}/test/mocks/#{environment}"]

        # Add the app's controller directory
        paths.concat(Dir["#{RADIANT_ROOT}/app/controllers/"])

        # Followed by the standard includes.
        paths.concat %w(
          app
          app/metal
          app/models
          app/controllers
          app/helpers
          config
          lib
          vendor
        ).map { |dir| "#{RADIANT_ROOT}/#{dir}" }.select { |dir| File.directory?(dir) }

        paths.concat builtin_directories
        paths.concat library_directories
      end
Provide the load paths for the Radiant installation