Feature: add api endpoint for listing all geographical units covering an address

src/Bundle/ChillMainBundle/Tests/Controller/GeographicalUnitByAddressApiControllerTest.php

@@ -0,0 +1,40 @@
+<?php
+
+namespace Chill\MainBundle\Tests\Controller;
+
+use Chill\MainBundle\Entity\Address;
+use Chill\MainBundle\Test\PrepareClientTrait;
+use Doctrine\ORM\EntityManagerInterface;
+use Symfony\Bundle\FrameworkBundle\Test\WebTestCase;
+
+class GeographicalUnitByAddressApiControllerTest extends WebTestCase
+{
+    use PrepareClientTrait;
+
+    /**
+     * @dataProvider generateRandomAddress
+     */
+    public function testGetGeographicalUnitCoveringAddress(int $addressId): void
+    {
+        $client = $this->getClientAuthenticated();
+
+        $client->request('GET', '/api/1.0/main/geographical-unit/by-address/'.$addressId.'.json');
+
+        $this->assertResponseIsSuccessful();
+    }
+
+    public static function generateRandomAddress(): iterable
+    {
+        self::bootKernel();
+        $em = self::$container->get(EntityManagerInterface::class);
+
+        $nb = $em->createQuery('SELECT COUNT(a) FROM '.Address::class.' a')->getSingleScalarResult();
+        /** @var \Chill\MainBundle\Entity\Address $random */
+        $random = $em->createQuery('SELECT a FROM '.Address::class.' a')
+            ->setFirstResult(rand(0, $nb))
+            ->setMaxResults(1)
+            ->getSingleResult();
+
+        yield [$random->getId()];
+    }
+}