Let's bikeshed std.experimental.testing assertions/checks/whatchamacallits
Atila Neves via Digitalmars-d
digitalmars-d at puremagic.com
Fri Jul 10 05:37:57 PDT 2015
On Thursday, 2 July 2015 at 12:22:31 UTC, Atila Neves wrote:
> On Wednesday, 1 July 2015 at 19:38:20 UTC, Jacob Carlborg wrote:
>> On 01/07/15 10:40, Atila Neves wrote:
>>
>>> [...]
>>
>> You could write "shouldBe.gt(value)".
>>
>>> [...]
>>
>> In every project I have used RSpec I have added custom
>> matchers/assertions. Just a couple of days ago I added a
>> custom matcher to one of my projects:
>>
>> [...]
>
> Ah, makes sense. I think I'm convinced now. The UFCS as an
> extension mechanism could indeed be handy.
>
> Atila
So... unconvinced again. I tried implementing it and it started
getting to be a right royal pain, and then I realised that
there's nothing to prevent a user from writing their own matchers
right now. From your example:
void shouldBeParsedAs(Code code, ASTNode node) { //I don't
really know what the types should be
if(...) {
throw new UnitTestException(...);
}
}
And... done. No need for a `Should` struct, no need for the
complications I faced trying to use one. I think the design is as
good as it can be.
Atila
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