E2e test no custom classnames

[XantreDev]

E2e test no custom classnames

Trying to check correctness

Test improvements

• [x] Test improvements

Checklist:

• [ ] My code follows the style guidelines of this project
• [ ] I have performed a self-review of my own code
• [ ] I have commented my code, particularly in hard-to-understand areas
• [ ] I have made corresponding changes to the documentation
• [ ] My changes generate no new warnings
• [ ] I have added tests that prove my fix is effective or that my feature works
• [ ] Any dependent changes have been merged and published in downstream modules
• [ ] I have checked my code and corrected any misspellings

[XantreDev]

Results. No real performance difference on generated dataset