DEV-#### Fix of ai.go js tests to match updated subjects

[Frenchris]

Why?
After the miscine was tested as a student, two tests had some inconsistencies with updated subjects.

Solution Overview
Fixes of inconsistencies to match two updated subjects.

• only-if
• listed

[lotoussa]

lgtm thank you

[MSilva95]

LGTM!
Left a small comment on listed, but it's just a personal opinion

[lotoussa]

@Oumaimafisaoui lgtm after check with runner

components variable must be an Array: PASS components first element must be motor: PASS components second element sensor: PASS components third element battery: PASS components fourth element camera: PASS components we must not have a fifth element: PASS firstPart is the value of the first element: PASS firstPart is the value of the first element even if we change the list: PASS lastPart is the value of the last element: PASS lastPart is the value of the last element even if we change the list: PASS comboParts is an array of lastPart and firstPart: PASS comboParts is an array of lastPart and firstPart even if we change the list: PASS replaceComponents third element is 'enhanced': PASS 1st and 2nd elements of swapComponents are swapped pif,paf,pom: PASS

Test with the falsy value 0: PASS Test with the falsy value NaN: PASS Test with the falsy value undefined: PASS Test with the falsy value null: PASS Test with the falsy value '': PASS Test with the falsy value false: PASS Test with the truthy value 'Sure': PASS Test with the truthy value []: PASS Test with the truthy value {}: PASS Test with the truthy value true: PASS Test with the truthy value -0.1: PASS Test with a user that can have the promotion: PASS Test with a user that is too old: PASS Test with a user that is too young: PASS Test with a user that doesn't have an active membership: PASS Test with a user that can have the promotion but is just at the limit: PASS Test with a customer that has enough cash: PASS Test with a customer that has a voucher: PASS Test with a customer that has a voucher and cash: PASS Test with a customer that can not afford the ticket: PASS

[Frenchris]

Fine by me as I am the one proposing most of those changes.

And it s good if it was tried thru the runner as per last comment of Louis. Seems to be tested correctly from my point of view.