From: sto.mar@...
Date: 2012-10-20T00:08:13+09:00
Subject: Re: How to create a MiniTest::Mock object that expects to_s

Am 14.10.2012 16:56, schrieb sto.mar@web.de:
> Am 12.10.2012 18:35, schrieb sto.mar@web.de:
>> I suspect it is not possible, but maybe I'm lucky:
>> how can I create a mock object with MiniTest that expects a
>> call to the to_s method?
>>
>> 1.9.3-p194 :001 > require 'minitest/mock'
>> ...
>> 1.9.3-p194 :002 > obj = MiniTest::Mock.new
>> ...
>> 1.9.3-p194 :003 > obj.expect(:size, 5)
>> ...
>> 1.9.3-p194 :004 > obj.expect(:to_s, 'an object')
>> ...
>> 1.9.3-p194 :005 > obj.size
>>   => 5
>> 1.9.3-p194 :006 > obj.to_s
>>   => "#<MiniTest::Mock:0x82eea98>"
>
> My workaround for the moment is using a singleton method:
>
> 1.9.3-p194 :001 > require 'minitest/mock'
> 1.9.3-p194 :002 > obj = MiniTest::Mock.new
> 1.9.3-p194 :003 > obj.expect(:size, 5)
> 1.9.3-p194 :004 > def obj.to_s; 'an object'; end
> 1.9.3-p194 :005 > obj.size
>    => 5
> 1.9.3-p194 :006 > obj.to_s
>    => "an object"

Am still interested in how to do this properly. Thanks.


-- 
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