Description

There are two problems with SummaryOfMathTest

• they are ugly
• they are flaky

Finally, I decided to agree with Alexey Zinoviev and disable them.
There is a known issue #826 to enable them.

How to test

Testing is not required

Self-check list

• I've set the proper labels for my PR (at least, for category and component).
• PR title and description are clear and intelligible.
• I've added enough comments to my code, particularly in hard-to-understand areas.
• The functionality I've repaired, changed or added is covered with automated tests.
• Manual tests have been provided optionally.
• The documentation for the functionality I've been working on is up-to-date.