tests added for filters and some aggregators

src/Bundle/ChillPersonBundle/Tests/Export/Aggregator/ReferrerAggregatorTest.php

@@ -0,0 +1,58 @@
+<?php
+
+/**
+ * Chill is a software for social workers
+ *
+ * For the full copyright and license information, please view
+ * the LICENSE file that was distributed with this source code.
+ */
+
+declare(strict_types=1);
+
+namespace Chill\PersonBundle\Tests\Export\Aggregator;
+
+use Chill\MainBundle\Test\Export\AbstractAggregatorTest;
+
+/**
+ * @internal
+ * @coversNothing
+ */
+final class ReferrerAggregatorTest extends AbstractAggregatorTest
+{
+    private ReferrerAggregator $aggregator;
+
+    protected function setUp(): void
+    {
+        self::bootKernel();
+
+        $this->aggregator = self::$container->get('chill.person.export.aggregator_referrer');
+    }
+
+    public function getAggregator()
+    {
+        return $this->aggregator;
+    }
+
+    public function getFormData()
+    {
+        return [
+            [],
+        ];
+    }
+
+    public function getQueryBuilders()
+    {
+        if (null === self::$kernel) {
+            self::bootKernel();
+        }
+
+        $em = self::$container
+            ->get('doctrine.orm.entity_manager');
+
+        return [
+            $em->createQueryBuilder()
+                ->select('count(acpw.id)')
+                ->from('ChillPersonBundle:AccompanyingPeriodWork', 'acpw'),
+        ];
+    }
+}