chore: guards

src/Factories/TestCaseFactory.php

@@ -116,8 +116,8 @@ final class TestCaseFactory
         $relativePath = (string) preg_replace('|%[a-fA-F0-9][a-fA-F0-9]|', '', $relativePath);
         // Remove escaped quote sequences (maintain namespace)
         $relativePath = str_replace(array_map(fn (string $quote): string => sprintf('\\%s', $quote), ['\'', '"']), '', $relativePath);
-        // Limit to A-Z, a-z, 0-9, '_', '-'.
-        $relativePath = (string) preg_replace('/[^A-Za-z0-9\\\\]/', '', $relativePath);
+        // Limit to Unicode letters and numbers.
+        $relativePath = (string) preg_replace('/[^\p{L}\p{N}\\\\]/u', '', $relativePath);
 
         $classFQN = 'P\\'.$relativePath;
 

src/Plugins/Parallel/Paratest/WrapperRunner.php

@@ -492,15 +492,23 @@ final class WrapperRunner implements RunnerInterface
      */
     private function getTestFiles(SuiteLoader $suiteLoader): array
     {
-        /** @var array<string, non-empty-string> $files */
-        $files = array_fill_keys(array_values(array_filter(
+        /** @var array<string, null> $files */
+        $files = [];
+
+        foreach (array_filter(
             $suiteLoader->tests,
             fn (string $filename): bool => ! str_ends_with($filename, "eval()'d code")
-        )), null);
+        ) as $filename) {
+            $resolved = realpath($filename) ?: $filename;
+            $files[$resolved] = null;
+        }
 
         foreach (TestSuite::getInstance()->tests->getFilenames() as $filename) {
             if ($this->shouldIncludeBootstrappedTestFile($filename)) {
-                $files[$filename] = null;
+                $resolved = realpath($filename)
+                    ?: realpath($this->options->cwd.DIRECTORY_SEPARATOR.$filename)
+                    ?: $filename;
+                $files[$resolved] = null;
             }
         }
 

src/Support/StateGenerator.php

@@ -185,6 +185,10 @@ final class StateGenerator
     {
         foreach ($testResultEvents as $events) {
             foreach ($events as $event) {
+                if (! $event->test()->isTestMethod()) {
+                    continue;
+                }
+
                 $state->add(TestResult::fromPestParallelTestCase(
                     $event->test(),
                     $type,

tests/.tests/StraßenTest.php

@@ -0,0 +1,3 @@
+<?php
+
+it('tests unicode filename with ß')->assertTrue(true);