(TestAsserter >> shouldnt: raise: whoseDescriptionIncludes: description:) is sending an unimplemented messsage

[aboubacardiawara]

Bug description

(self
     executeShould: aBlock
     inScopeOf: anExceptionalEvent
     withDescriptionContaining: substring)

This method is not implemented in TestAsserter, but called.

To Reproduce Steps to reproduce the behavior:

1. Open the finder (shift + enter)
2. Type in the finder search bar: TestAsserter >> shouldnt: raise: whoseDescriptionIncludes: description:
3. Open the implementation
4. See the warning

[aboubacardiawara]

Simillar issue

https://github.com/pharo-project/pharo/issues/11475#issue-1316455581

[aboubacardiawara]

Take a look on:

TestCase >> executeShould: aBlock inScopeOf: anExceptionalEvent withDescriptionContaining:.

Maybe it can be moved to its superclass: TestAsserter