Test DoctrineServiceProvider

src/DoctrineServiceProvider.php

@@ -311,6 +311,6 @@ protected function registerConsoleCommands(): void
 
     protected function shouldRegisterDoctrinePresenceValidator(): bool
     {
-        return $this->app['config']->get('doctrine.doctrine_presence_verifier', true);
+        return config('doctrine.doctrine_presence_verifier', true);
     }
 }

tests/Feature/DoctrineServiceProviderTest.php

@@ -0,0 +1,40 @@
+<?php
+
+declare(strict_types=1);
+
+namespace LaravelDoctrineTest\ORM\Feature;
+
+use Doctrine\ORM\Mapping\ClassMetadataFactory;
+use Doctrine\Persistence\ManagerRegistry;
+use LaravelDoctrineTest\ORM\TestCase;
+
+class DoctrineServiceProviderTest extends TestCase
+{
+    public function testRegistryIsRegistered(): void
+    {
+        $registry = $this->app->get('registry');
+
+        $this->assertInstanceOf(
+            ManagerRegistry::class,
+            $registry
+        );
+    }
+
+    public function testEntityManagerSingleton(): void
+    {
+        $em1 = $this->app->get('em');
+        $em2 = $this->app->get('em');
+
+        $this->assertSame($em1, $em2);
+    }
+
+    public function testMetaDataFactory(): void
+    {
+        $metaDataFactory = $this->app->get(ClassMetadataFactory::class);
+
+        $this->assertInstanceOf(
+            ClassMetadataFactory::class,
+            $metaDataFactory
+        );
+    }
+}