Cline (powered by Kimi-K2.6) produced 18 test files, containing 127 tests with 243 assertions;

Which produce 28 errors, 11 failures, 59 deprecations, and 33 notices.
The tests cover 9 out of 21 classes, 54 out of 83 methods, and 237 out of 442 lines of code.

bin/phpunit

@@ -0,0 +1,4 @@
+#!/usr/bin/env php
+<?php
+
+require dirname(__DIR__).'/vendor/phpunit/phpunit/phpunit';