On Wed, Apr 9, 2008 at 1:29 AM, Ben Mabey <[EMAIL PROTECTED]> wrote:
> Hello all,
> What is the best way to verify that a method yields a block that is
> passed in?
>
> Before I added any 'yield' to my method I created this spec:
>
> it "should yield a message_delivery object" do
> create_message_in_factory do |message_delivery|
> message_delivery.should be_instance_of(MessageDelivery)
> end
> end
>
> This passed without me modifying my method which is not what I was
> hoping for. So I tried this spec and it gave me red:
>
> it "should yield the given block" do
> @block_yieled = false
> create_message_in_factory do |message_delivery|
> @block_yieled = true
> end
> @block_yieled.should be_true
> end
>
>
> Seems kinda hackish, but it did work. Is this the best way to spec this
> or is there already a matcher for this?
Another approach might be:
it "should yield the given block" do
block_body = mock("block body")
block_body.should_receive(:got_here)
create_message_in_factory_do | message_delivery |
block_body.got_here
end
end
--
Rick DeNatale
My blog on Ruby
http://talklikeaduck.denhaven2.com/
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