Move Y_UNIT_TEST_TWIN, Y_UNIT_TEST_QUAD helpers in to ydb testlib

[dcherednik]

Changelog entry

Move Y_UNIT_TEST_TWIN, Y_UNIT_TEST_QUAD helpers in to ydb testlib to reuse macro

Changelog category

• Not for changelog (changelog entry is not required)

Description for reviewers

...

[github-actions]

⚪ 2025-07-17 13:43:32 UTC Pre-commit check linux-x86_64-release-asan for 85862b3 has started.
⚪ 2025-07-17 13:43:47 UTC Artifacts will be uploaded here
⚪ 2025-07-17 13:46:58 UTC ya make is running...
🟡 2025-07-17 15:07:12 UTC Some tests failed, follow the links below. This fail is not in blocking policy yet

Test history | Ya make output | Test bloat

TESTS	PASSED	ERRORS	FAILED	SKIPPED	MUTED?
11607	11428	0	82	82	15

🟢 2025-07-17 15:08:17 UTC Build successful.
🟡 2025-07-17 15:08:46 UTC ydbd size 3.9 GiB changed* by +230.0 KiB, which is >= 100.0 KiB vs main: Warning

ydbd size dash	main: 7cbc9ee	merge: 85862b3	diff	diff %
ydbd size	4 213 358 240 Bytes	4 213 593 776 Bytes	+230.0 KiB	+0.006%
ydbd stripped size	1 460 155 928 Bytes	1 460 237 208 Bytes	+79.4 KiB	+0.006%

^{*please be aware that the difference is based on comparing your commit and the last completed build from the post-commit, check comparation}

[github-actions]

⚪ 2025-07-17 13:43:49 UTC Pre-commit check linux-x86_64-relwithdebinfo for 85862b3 has started.
⚪ 2025-07-17 13:43:53 UTC Artifacts will be uploaded here
⚪ 2025-07-17 13:46:52 UTC ya make is running...
🟡 2025-07-17 14:51:35 UTC Some tests failed, follow the links below. Going to retry failed tests...

Test history | Ya make output | Test bloat

TESTS	PASSED	ERRORS	FAILED	SKIPPED	MUTED?
23425	22188	0	2	1222	13

⚪ 2025-07-17 14:53:32 UTC ya make is running... (failed tests rerun, try 2)
🟢 2025-07-17 15:05:53 UTC Tests successful.

Test history | Ya make output | Test bloat | Test bloat

TESTS	PASSED	ERRORS	FAILED	SKIPPED	MUTED?
194 (only retried tests)	182	0	0	1	11

🟢 2025-07-17 15:06:00 UTC Build successful.
🟡 2025-07-17 15:06:24 UTC ydbd size 2.2 GiB changed* by +126.8 KiB, which is >= 100.0 KiB vs main: Warning

ydbd size dash	main: 7cbc9ee	merge: 85862b3	diff	diff %
ydbd size	2 396 480 704 Bytes	2 396 610 568 Bytes	+126.8 KiB	+0.005%
ydbd stripped size	501 183 688 Bytes	501 210 728 Bytes	+26.4 KiB	+0.005%

^{*please be aware that the difference is based on comparing your commit and the last completed build from the post-commit, check comparation}

[github-actions]

🟢 2025-07-17 16:25:14 UTC The validation of the Pull Request description is successful.