diff --git a/tests/Functional/DoctrineCest.php b/tests/Functional/DoctrineCest.php
index cc54e0a..406e7b0 100644
--- a/tests/Functional/DoctrineCest.php
+++ b/tests/Functional/DoctrineCest.php
@@ -8,9 +8,19 @@
 use App\Repository\Model\UserRepositoryInterface;
 use App\Repository\UserRepository;
 use App\Tests\Support\FunctionalTester;
+use Doctrine\ORM\EntityManagerInterface;
 
 final class DoctrineCest
 {
+    public function grabEntityManager(FunctionalTester $I): void
+    {
+        $em = $I->grabEntityManager();
+
+        $I->assertInstanceOf(EntityManagerInterface::class, $em);
+        $I->assertTrue($em->isOpen());
+        $I->assertSame($em, $I->grabService('doctrine.orm.default_entity_manager'));
+    }
+
     public function grabNumRecords(FunctionalTester $I)
     {
         $numRecords = $I->grabNumRecords(User::class);
@@ -39,6 +49,22 @@ public function grabRepository(FunctionalTester $I)
         $I->assertInstanceOf(UserRepository::class, $repository);
     }
 
+    public function resetDoctrineManager(FunctionalTester $I): void
+    {
+        $em = $I->grabEntityManager();
+        $user = $em->getRepository(User::class)->findOneBy(['email' => 'john_doe@gmail.com']);
+        $I->assertTrue($em->contains($user));
+
+        $I->resetDoctrineManager();
+        $I->assertFalse($I->grabEntityManager()->contains($user));
+
+        $I->grabEntityManager()->close();
+        $I->resetDoctrineManager();
+
+        $I->assertTrue($I->grabEntityManager()->isOpen());
+        $I->seeNumRecords(1, User::class);
+    }
+
     public function seeNumRecords(FunctionalTester $I)
     {
         $I->seeNumRecords(1, User::class);
diff --git a/tests/Functional/ServicesCest.php b/tests/Functional/ServicesCest.php
index c926ac2..0607c15 100644
--- a/tests/Functional/ServicesCest.php
+++ b/tests/Functional/ServicesCest.php
@@ -6,10 +6,23 @@
 
 use App\Service\Greeting;
 use App\Tests\Support\FunctionalTester;
+use Doctrine\ORM\EntityManagerInterface;
+use Symfony\Component\DependencyInjection\ContainerInterface;
 use Symfony\Component\Security\Core\Security;
 
 final class ServicesCest
 {
+    public function grabContainer(FunctionalTester $I): void
+    {
+        $container = $I->grabContainer();
+
+        $I->assertInstanceOf(ContainerInterface::class, $container);
+        $I->assertSame('test', $container->getParameter('kernel.environment'));
+
+        $I->assertTrue($container->has(EntityManagerInterface::class));
+        $I->assertFalse($I->grabService('kernel')->getContainer()->has(EntityManagerInterface::class));
+    }
+
     public function grabService(FunctionalTester $I)
     {
         $security = $I->grabService('security.helper');