E2e test no custom classnames

[XantreDev]

E2e test no custom classnames

Trying to check correctness

Test improvements

• 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