create failing test case

tests/Issues/Issue6840/ClassPropertyPromotionAndNewLineAfterStatementRectorTest.php

@@ -0,0 +1,36 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Rector\Core\Tests\Issues\Issue6840;
+
+use Iterator;
+use Rector\Testing\PHPUnit\AbstractRectorTestCase;
+use Symplify\SmartFileSystem\SmartFileInfo;
+
+/**
+ * @see https://github.com/rectorphp/rector/issues/6840
+ */
+final class ClassPropertyPromotionAndNewLineAfterStatementRectorTest extends AbstractRectorTestCase
+{
+    /**
+     * @dataProvider provideData()
+     */
+    public function test(SmartFileInfo $fileInfo): void
+    {
+        $this->doTestFileInfo($fileInfo);
+    }
+
+    /**
+     * @return Iterator<SmartFileInfo>
+     */
+    public function provideData(): Iterator
+    {
+        return $this->yieldFilesFromDirectory(__DIR__ . '/Fixture');
+    }
+
+    public function provideConfigFilePath(): string
+    {
+        return __DIR__ . '/config/configured_rule.php';
+    }
+}

tests/Issues/Issue6840/Fixture/fixture.php.inc

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+<?php
+
+namespace Rector\Core\Tests\Issues\Issue6840\Fixture;
+
+class Fixture
+{
+    protected string $imageId;
+    protected array $imageSize;
+
+    public function __construct($imageId)
+    {
+        $this->imageId = $imageId;
+        $this->imageSize = [];
+    }
+}
+?>
+-----
+<?php
+
+namespace Rector\Core\Tests\Issues\Issue6840\Fixture;
+
+class Fixture
+{
+    private array $imageSize;
+
+    public function __construct(
+        private string $imageId
+    ) {
+        $this->imageSize = [];
+    }
+}
+?>

tests/Issues/Issue6840/config/configured_rule.php

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+<?php
+
+declare(strict_types=1);
+
+use Symfony\Component\DependencyInjection\Loader\Configurator\ContainerConfigurator;
+use Rector\Php80\Rector\Class_\ClassPropertyAssignToConstructorPromotionRector;
+use Rector\CodingStyle\Rector\Stmt\NewlineAfterStatementRector;
+
+return static function (ContainerConfigurator $containerConfigurator): void {
+
+    $services = $containerConfigurator->services();
+    $services->set(ClassPropertyAssignToConstructorPromotionRector::class);
+    $services->set(NewlineAfterStatementRector::class);
+};