diff --git a/src/Bundle/ChillMainBundle/Tests/Notification/Email/NotificationMailerTest.php b/src/Bundle/ChillMainBundle/Tests/Notification/Email/NotificationMailerTest.php
new file mode 100644
index 000000000..47629b4b4
--- /dev/null
+++ b/src/Bundle/ChillMainBundle/Tests/Notification/Email/NotificationMailerTest.php
@@ -0,0 +1,78 @@
+<?php
+
+namespace Notification\Email;
+
+use Chill\MainBundle\Entity\Notification;
+use Chill\MainBundle\Entity\NotificationComment;
+use Chill\MainBundle\Entity\User;
+use Chill\MainBundle\Notification\Email\NotificationMailer;
+use Doctrine\ORM\EntityManagerInterface;
+use Doctrine\ORM\Event\PostPersistEventArgs;
+use PHPUnit\Framework\TestCase;
+use Prophecy\Argument;
+use Prophecy\PhpUnit\ProphecyTrait;
+use Psr\Log\NullLogger;
+use Symfony\Component\Mailer\MailerInterface;
+use Symfony\Component\Mime\Email;
+use Symfony\Component\Translation\Translator;
+
+class NotificationMailerTest extends TestCase
+{
+    use ProphecyTrait;
+
+    /**
+     */
+    public function testPostPersistComment(): void
+    {
+        $this->expectNotToPerformAssertions();
+        $user1 = (new User())->setEmail('user1@foo.com');
+        $user2 = (new User())->setEmail('user2@foo.com');
+        $user3 = (new User())->setEmail('user3@foo.com');
+
+        $notification = new Notification();
+        $notification
+            ->setTitle('test notification')
+            ->setSender($user1)
+            ->addAddressee($user2)
+            ->addAddressee($user3)
+            ;
+
+        $comment = (new NotificationComment())
+            ->setContent("foo bar baz")
+            ->setCreatedBy($user2)
+        ;
+        $notification->addComment($comment);
+
+        $mailer = $this->prophesize(MailerInterface::class);
+
+        // a mail only to user1 and user3 should have been sent
+        $mailer->send(Argument::that(function (Email $email) {
+                foreach ($email->getTo() as $address) {
+                    if ($address->getAddress() === 'user1@foo.com' || $address->getAddress() === 'user3@foo.com') {
+                        return true;
+                    }
+                }
+
+                return false;
+            }));
+
+        $objectManager = $this->prophesize(EntityManagerInterface::class);
+
+        $mailer = $this->buildNotificationMailer($mailer->reveal());
+        $mailer->postPersistComment($comment, new PostPersistEventArgs($comment, $objectManager->reveal()));
+    }
+
+    private function buildNotificationMailer(
+        MailerInterface $mailer = null,
+    ): NotificationMailer
+    {
+        return new NotificationMailer(
+            $mailer,
+            new NullLogger(),
+            new Translator('fr')
+        );
+    }
+
+
+
+}