[rspec-users] Suggested shorthand for and_return when stubbing

Matt Wynne matt at mattwynne.net
Sat Feb 20 19:15:16 EST 2010


On 20 Feb 2010, at 23:22, David Chelimsky wrote:

> On Sat, Feb 20, 2010 at 4:09 PM, Matt Wynne <matt at mattwynne.net>  
> wrote:
>> I keep wanting to do this, and I don't think it's possible so I  
>> thought I'd
>> suggest it. Similarly to the way I can specify stub values as hash  
>> key/value
>> pairs when constructing a test double, I'd like to be able to the  
>> same when
>> subsequently calling stub on that double:
>>
>>    me.stub(:name => 'Matt')
>>
>> That's as opposed to
>>
>>    me.stub(:name).and_return('Matt')
>>
>> Thoughts?
>
> Have you tried it? It already works. You can do this, in fact:
>
>  me.stub(:name => 'David', :predictor_of_matts_future_requests =>  
> true)
>
> Also, try this one:
>
>  me.stub(:name) { 'Matt' }
>
> That's actually my preference, because it gives you access to args:
>
>  me.stub(:sum) {|a,b| a + b}
>  me.sum(3,4)
>  => 7

Ha ha. I should have known :)

>
> HTH,
> David
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cheers,
Matt

http://mattwynne.net
+447974 430184



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