feat(tia): adds poc

src/Subscribers/EnsureTiaCoverageIsFlushed.php

@@ -0,0 +1,23 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Pest\Subscribers;
+
+use Pest\Support\Tia\Recorder;
+use PHPUnit\Event\Test\Finished;
+use PHPUnit\Event\Test\FinishedSubscriber;
+
+/**
+ * Stops PCOV collection after each test and merges the covered files into the
+ * TIA recorder's aggregate map. No-op unless the recorder is active.
+ *
+ * @internal
+ */
+final class EnsureTiaCoverageIsFlushed implements FinishedSubscriber
+{
+    public function notify(Finished $event): void
+    {
+        Recorder::instance()->endTest();
+    }
+}