add test which uses #[RunTestsInSeparateProcesses]

Author: nikophil

src/Framework/RepeatTestSuite.php

@@ -36,7 +36,7 @@ public function __construct(PhptTestCase|TestCase $test, int $times)
         $tests = [];
 
         for ($i = 0; $i < $times; $i++) {
-            $tests[] = $test;
+            $tests[] = clone $test;
         }
 
         $this->tests = $tests;

tests/end-to-end/repeat/_files/RepeatInIsolationTest.php

@@ -0,0 +1,47 @@
+<?php declare(strict_types=1);
+/*
+ * This file is part of PHPUnit.
+ *
+ * (c) Sebastian Bergmann <sebastian@phpunit.de>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+use PHPUnit\Framework\Attributes\RunTestsInSeparateProcesses;
+use PHPUnit\Framework\TestCase;
+
+#[RunTestsInSeparateProcesses]
+final class RepeatInIsolationTest extends TestCase
+{
+    private Closure $notCloneableFixture;
+    private int $counter;
+
+    public function __clone()
+    {
+        if (isset($this->notCloneableFixture)) {
+            throw new LogicException('Cannot clone RepeatInIsolationTest because it contains a non-cloneable fixture.');
+        }
+    }
+
+    protected function setUp(): void
+    {
+        $this->counter             = 0;
+        $this->notCloneableFixture = static fn () => true;
+    }
+
+    public function test1(): void
+    {
+        $this->assertTrue(($this->notCloneableFixture)());
+
+        $this->counter++;
+        $this->assertSame(1, $this->counter);
+    }
+
+    public function test2(): void
+    {
+        $this->assertTrue(($this->notCloneableFixture)());
+
+        $this->counter++;
+        $this->assertSame(1, $this->counter);
+    }
+}

tests/end-to-end/repeat/_files/RepeatTest.php

@@ -11,13 +11,28 @@
 
 final class RepeatTest extends TestCase
 {
+    private Closure $notCloneableFixture;
+    private int $counter;
+
+    protected function setUp(): void
+    {
+        $this->counter             = 0;
+        $this->notCloneableFixture = static fn () => true;
+    }
+
     public function test1(): void
     {
-        $this->assertTrue(true);
+        $this->assertTrue(($this->notCloneableFixture)());
+
+        $this->counter++;
+        $this->assertSame(1, $this->counter);
     }
 
     public function test2(): void
     {
-        $this->assertTrue(true);
+        $this->assertTrue(($this->notCloneableFixture)());
+
+        $this->counter++;
+        $this->assertSame(1, $this->counter);
     }
 }

tests/end-to-end/repeat/filter.phpt

@@ -22,4 +22,4 @@ Runtime:       %s
 
 Time: %s, Memory: %s MB
 
-OK (2 tests, 2 assertions)
+OK (2 tests, 4 assertions)

tests/end-to-end/repeat/isolation.phpt

@@ -0,0 +1,23 @@
+--TEST--
+Repeat option
+--FILE--
+<?php declare(strict_types=1);
+$_SERVER['argv'][] = '--do-not-cache-result';
+$_SERVER['argv'][] = '--no-configuration';
+$_SERVER['argv'][] = '--repeat';
+$_SERVER['argv'][] = '2';
+$_SERVER['argv'][] = __DIR__ . '/_files/RepeatInIsolationTest.php';
+
+require __DIR__ . '/../../bootstrap.php';
+
+(new PHPUnit\TextUI\Application)->run($_SERVER['argv']);
+--EXPECTF--
+PHPUnit %s by Sebastian Bergmann and contributors.
+
+Runtime:       %s
+
+....                                                                4 / 4 (100%)
+
+Time: %s, Memory: %s MB
+
+OK (4 tests, 8 assertions)

tests/end-to-end/repeat/no-cli-argument-filtered.phpt

@@ -23,4 +23,4 @@ Configuration: %s/tests/end-to-end/repeat/_files/phpunit.xml
 
 Time: %s, Memory: %s MB
 
-OK (2 tests, 2 assertions)
+OK (2 tests, 4 assertions)

tests/end-to-end/repeat/no-cli-argument.phpt

@@ -21,4 +21,4 @@ Configuration: %s/tests/end-to-end/repeat/_files/phpunit.xml
 
 Time: %s, Memory: %s MB
 
-OK (4 tests, 4 assertions)
+OK (4 tests, 8 assertions)

tests/end-to-end/repeat/simple-repeat.phpt

@@ -20,4 +20,4 @@ Runtime:       %s
 
 Time: %s, Memory: %s MB
 
-OK (4 tests, 4 assertions)
+OK (4 tests, 8 assertions)