Upgrade tests to PhpUnit 10 (#5252)

tests/Event/AbstractTimesheetMultipleEventTestCase.php

@@ -0,0 +1,29 @@
+<?php
+
+/*
+ * This file is part of the Kimai time-tracking app.
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace App\Tests\Event;
+
+use App\Entity\Timesheet;
+use App\Event\AbstractTimesheetMultipleEvent;
+use PHPUnit\Framework\TestCase;
+use Symfony\Contracts\EventDispatcher\Event;
+
+abstract class AbstractTimesheetMultipleEventTestCase extends TestCase
+{
+    abstract protected function createTimesheetMultipleEvent(array $timesheets): AbstractTimesheetMultipleEvent;
+
+    public function testGetterAndSetter(): void
+    {
+        $timesheets = [new Timesheet(), new Timesheet()];
+        $sut = $this->createTimesheetMultipleEvent($timesheets);
+
+        self::assertInstanceOf(Event::class, $sut);
+        self::assertSame($timesheets, $sut->getTimesheets());
+    }
+}