module RSpec::Rails::ViewExampleGroup::InstanceMethods

end
end
...
render # => view.render(:file => "widgets/new.html.erb")
it "shows all the widgets" do
describe "widgets/new.html.erb" do

will pass the top level description to render:
The only addition is that you can call render with no arguments, and RSpec

info.
Delegates to ActionView::Base#render, so see documentation on that for more

render({:partial => "widgets/widget.html.erb"}, {... locals ...}) do ... end
render({:partial => "widgets/widget.html.erb"}, {... locals ...})
render(:template => "widgets/new.html.erb")
render
:call-seq:

def render(options={}, local_assigns={}, &block)
  options = {:template => _default_file_to_render} if Hash === options and options.empty?
  super(options, local_assigns, &block)
end