Re: Extension conflict/compatibility requirement

> Am 28.10.2015 um 16:17 schrieb Gregg Vanderheiden <gregg@raisingthefloor.org>:
> And having testable techniques does not make up for a non-testable SC.   You need to be able to determine if the SC is met - not if a technique use for some content on the page passes.

The thing is that there is no single test to determine if a SC is met, nor a finite set of tests (because techniques are not required, and new techniques to account for may emerge at any time - so in my view, this implies that conformance to a SC can never be established In a deterministic, fully replicable way (because this would require a fully operationalized, completely documented test procedure that can be exactly followed by anyone).

I hope this does not come across as trolling. I think it is important to set realistic expectations regarding the outcome of a11y testing of complex content, and to realize that a conformance check is often not completely objective. It includes common sense judgments that take on board both quality (attributing "not ideal" content instances to either "pass" or "fail", and assessing the a11y impact of issues found) and quantity (number of issues on a particular page).

Sent from phone

> And having testable techniques does not make up for a non-testable SC.   You need to be able to determine if the SC is met - not if a technique use for some content on the page passes. 

Received on Wednesday, 28 October 2015 16:16:05 UTC