Hi Matt,
On Wed, Mar 7, 2012 at 2:22 AM, Matt Wynne <m...@mattwynne.net> wrote:
> Hi all,
>
> I'm spec'ing a method that yields a value. Right now, I spec it like this:
>
> result = nil
> thing.do_stuff { |value| result = value }
> result.should == expected
>
> This feels like too much ceremony. What I want to do is something more
> this:
>
> thing.do_stuff.should yield_value(expected)
>
> Is there anything built into RSpec to let me do this? If not, how do other
> people test yields?
>
>
I came across this about a month or two ago.
You can do this:
thing.should_receive(:do_stuff).and_yield( whatever)
See http://rubydoc.info/gems/rspec-mocks/frames for more details.
Regards,
Ken
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