added project importer and grandtotal converter (#1468)

tests/Event/AbstractCustomerEventTest.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\Customer;
+use App\Event\AbstractCustomerEvent;
+use PHPUnit\Framework\TestCase;
+use Symfony\Contracts\EventDispatcher\Event;
+
+abstract class AbstractCustomerEventTest extends TestCase
+{
+    abstract protected function createCustomerEvent(Customer $customer): AbstractCustomerEvent;
+
+    public function testGetterAndSetter()
+    {
+        $customer = new Customer();
+        $sut = $this->createCustomerEvent($customer);
+
+        self::assertInstanceOf(Event::class, $sut);
+        self::assertSame($customer, $sut->getCustomer());
+    }
+}