[Poincare] Added more talktative tests

[RedGl0w]

Added on calculation_store tests some usefull infos :

TEST FAILURE WHILE TESTING:
  1/2
  has as DisplayOutput
  ExactAndApproximate
  instead of
  ApproximateOnly

TEST FAILURE WHILE TESTING:
1/0
has as exact output
undef
instead of
a

context

It is very usefull to correct the unit tests of omega
And for new contributor it will be way easier to understand why the CI fails

[github-actions]

	.text	.rodata	.bss	.data
Base	686 300 bytes	274 075 bytes	180 720 bytes	1 368 bytes
Head	686 300 bytes	274 075 bytes	180 720 bytes	1 368 bytes
	+ 0 bytes	+ 0 bytes	+ 0 bytes	+ 0 bytes
	+ 0.0 %	+ 0.0 %	+ 0.0 %	+ 0.0 %

[github-actions]

	.text	.rodata	.bss	.data
Base	686 300 bytes	274 075 bytes	180 720 bytes	1 368 bytes
Head	686 300 bytes	274 075 bytes	180 720 bytes	1 368 bytes
	+ 0 bytes	+ 0 bytes	+ 0 bytes	+ 0 bytes
	+ 0.0 %	+ 0.0 %	+ 0.0 %	+ 0.0 %

[CLAassistant]

Thank you for your submission! We really appreciate it. Like many open source projects, we ask that you all sign our Contributor License Agreement before we can accept your contribution.
5 out of 7 committers have signed the CLA.

✅ LeaNumworks
✅ GabrielNumworks
✅ HugoNumworks
✅ RedGl0w
✅ EmilieNumworks
❌ MartijnNumworks
❌ RobertaNumWorks
_{You have signed the CLA already but the status is still pending? Let us recheck it.}