Add step one test for wpml

[Khadreal]

Description

To run this test, run this command npm run test:wpml

Fixes #23

Type of change

• New feature (non-breaking change which adds functionality).

Is the solution different from the one proposed during the grooming?

Please describe in this section if there is any change to the groomed solution, and why.

Checklists

Generic development checklist

• My code follows the style guidelines of this project, with adapted comments and without new warnings.
• I have added unit and integration tests that prove my fix is effective or that my feature works.
• The CI passes locally with my changes (including unit tests, integration tests, linter).

Test summary

• I triggered all changed lines of code at least once without new errors/warnings/notices.
• I validated all Acceptance Criteria of the related issues. (If applicable, provide proof).
• I validated all test plan the QA Review asked me to.

If not, detail what you could not test.

Please describe any additional tests you performed.

[MathieuLamiot]

Need #45 merged first

[jeawhanlee]

@Khadreal Could you merge trunk into this PR branch to keep it updated.

[hanna-meda]

Everything seems to be in order. Both scenarios have passed on my end. The steps accurately perform or verify what's required. I have also validated that the steps correspond with those in TestRail.