phpunit rector-src warning in tests/Issues

[samsonasik]

Bug Report

Subject	Details
Rector version	rector-src dev-main

Minimal PHP Code Causing Issue

Current phpunit test has warning error:

➜  rector-src git:(main) vendor/bin/phpunit tests/Issues
PHPUnit 10.1.3 by Sebastian Bergmann and contributors.

Runtime:       PHP 8.2.5
Configuration: /Users/samsonasik/www/rector-src/phpunit.xml

...............................................................  63 / 179 ( 35%)
.............W..W.............................................. 126 / 179 ( 70%)
.....................................................           179 / 179 (100%)

Time: 00:19.546, Memory: 1.18 GB

OK, but there are issues!
Tests: 179, Assertions: 191, Warnings: 2.

Expected Behaviour

It should green without warning.

[samsonasik]

It seems also on other-rules tests:

Run vendor/bin/phpunit --testsuite other-rules --colors
PHPUnit 10.1.3 by Sebastian Bergmann and contributors.

Runtime:       PHP 8.1.18
Configuration: /home/runner/work/rector-src/rector-src/phpunit.xml

...............................................................  63 / 927 (  6%)
............................................................... 126 / 927 ( 13%)
............................................................... 189 / 927 ( 20%)
............................................................... 252 / 927 ( 27%)
............................................................... 315 / 927 ( 33%)
............................................................... 378 / 927 ( 40%)
............................................................... 441 / 927 ( 47%)
............................................................... 504 / 927 ( 54%)
............................................................... 567 / 927 ( 61%)
............................................................... 630 / 927 ( 67%)
............................................................... 693 / 927 ( 74%)
...........W..W......W.W..W.......W............................ 756 / 927 ( 81%)
............................................................... 819 / 927 ( 88%)
............................................................... 882 / 927 ( 95%)
.............................................                   927 / 927 (100%)

Detected 2 tests that took longer than expected.

1. 1.050 (0.500) Rector\Tests\CodingStyle\Rector\MethodCall\PreferThisOrSelfMethodCallRector\PreferThisOrSelfMethodCallRectorTest::test#7
2. 0.747 (0.500) Rector\Tests\CodingStyle\Rector\MethodCall\PreferThisOrSelfMethodCallRector\PreferThisOrSelfMethodCallRectorTest::test#2