On 22 Jun 2011, at 08:38, laurent laffont wrote:
>
> On Wed, Jun 22, 2011 at 7:58 AM, St��phane Ducasse <
stephane.ducasse@inria.fr> wrote:
>
> On Jun 22, 2011, at 7:44 AM, laurent laffont wrote:
>
> > Camillo and Dennis,
> >
> > Thanks for answer and yes, I think you're right about using PhExample/Mocketry DSL, that's the way to go.
>
> except that I would not patch SUnit but have another Testing framework for that.
> And I\m not sure that I want to write should equals:..... not enought experience to have a good point of view
>
>
>
> I don't know about PhExample but Mocketry does not patch SUnit but provide extensions to Object / SmallInteger / ... for the DSL part.
>
> It loads easily and also have an HelpSystem book :)
>
> Gofer it
> �� �� �� squeaksource: 'MetacelloRepository';
> �� �� �� package: 'ConfigurationOfMocketry';
> �� �� �� load.
>
> ConfigurationOfMocketry load.
>
> 1 should equal: 1.
>
>
> I think I will use it for TWM.
>
>
> ��Laurent.
>
> >
> > Laurent.
> >
> >
> > On Wed, Jun 22, 2011 at 6:31 AM, Dennis Schetinin <
chaetal@gmail.com> wrote:
> >
> >
> > 2011/6/22 laurent laffont <
laurent.laffont@gmail.com>
> > IMO having the expected value before is the right way ! Do you TDD ? It makes a lot of sense for me to write assert: expected equals: actual. Am I alone ?
> >
> > I practice TDD, and I start tests with assertions (after naming them). But I'm not sure I specify expected value first, as I'm focused on the result (I write the test for). Btw, I use Mocketry and exploit its sugar (or DSL?) for specifications there. So, I write:
> >
> > actualValue should equal: expectedValue.
> >
> > That is, after I've decided on a test case and named it, I think: what should I test? That's the actualValue. I name and write it. And only after that, I think about the value it should have��� well, in most cases at least.
> >
> > Anyway, I'm not sure an order I use to write assertion should be repeated by assertion messages. Just as order I use to write a test (name -> assertion -> the way to fetch the actual value -> ���) is not reflected by test code. It's much more important to have a readable and understandable (after many months) code. And for me it's much more natural to read it this way:
> >
> > self assert: actualValue equals: expectedValue
> >
> >
> >
> > If you do TDD, you have first to decide what you expect. You don't know how to get it because the code doesn't exist yet. So you usually I write
> >
> > self assert: 'i want this' equals:
> >
> > then stop because I have to think about the interface / selectors / object I want. So it matches the flow of thought when I'm writing tests.
> >
> > And the other weird thing is that with this "fix" I now have to change hundred of tests I've written to be semantically correct !!!!
> >
> >
> > Laurent.
> >
> >
> > On Wed, Jun 22, 2011 at 12:39 AM, Sean P. DeNigris <
sean@clipperadams.com> wrote:
> >
> > Mariano Martinez Peck wrote:
> > >
> > > I don't understand Sean's problem.
> > >
> >
> > Still using 1.2.2 :) Thanks for fixing it.
> >
> > Sean
> >
> > --
> > View this message in context:
http://forum.world.st/assert-equals-feels-backwards-tp3614760p3615548.html
> > Sent from the Pharo Smalltalk mailing list archive at Nabble.com.
> >
> >
> >
> >
> >
> > --
> > Dennis Schetinin
> >
>
>
>