class RSpec::Rails::ViewRendering::EmptyTemplatePathSetDecorator

with modified source
Delegates find_all to the submitted path set and then returns templates

def find_all(*args)

def find_all(*args)
  original_path_set.find_all(*args).collect do |template|
    ::ActionView::Template.new(
      "",
      template.identifier,
      template.handler,
      {
        :virtual_path => template.virtual_path,
        :format => template.formats
      }
    )
  end
end

def initialize(original_path_set)

def initialize(original_path_set)
  @original_path_set = original_path_set
end