Unit test for bug fix tdf#155901 MCGR: preserve first and last gradient stop too

[Regina Henschel]

Hi Xisco,

Xisco Fauli schrieb am 23.06.2023 um 09:58:
> Hi Regina,
> 
> I can do it. Just go ahead and push it once you think the patch is 
> ready. Then I can create the UItests based on the scenarios described in 
> your email.
> 
Thanks.

Kind regards,
Regina