ISSUE-168: Replaced string class names with static ::class references

Author: raymondschouten

tests/EntityToIdentifierTransformerTest.php

@@ -25,6 +25,9 @@
 use DarkWebDesign\SymfonyAddonTransformers\Tests\Models\City;
 use DarkWebDesign\SymfonyAddonTransformers\Tests\Models\Employee;
 use DarkWebDesign\SymfonyAddonTransformers\Tests\Models\PointOfInterest;
+use Doctrine\Common\Persistence\Mapping\ClassMetadata;
+use Doctrine\Common\Persistence\ObjectManager;
+use Doctrine\Common\Persistence\ObjectRepository;
 use PHPUnit\Framework\TestCase;
 
 class EntityToIdentifierTransformerTest extends TestCase
@@ -55,9 +58,9 @@ protected function setUp()
         $this->className = get_class($this->entity);
         $this->identifier = $this->entity->getId();
 
-        $this->entityManager = $this->createMock('Doctrine\Common\Persistence\ObjectManager');
-        $this->repository = $this->createMock('Doctrine\Common\Persistence\ObjectRepository');
-        $this->metadata = $this->createMock('Doctrine\Common\Persistence\Mapping\ClassMetadata');
+        $this->entityManager = $this->createMock(ObjectManager::class);
+        $this->repository = $this->createMock(ObjectRepository::class);
+        $this->metadata = $this->createMock(ClassMetadata::class);
 
         $this->entityManager->method('getRepository')->willReturn($this->repository);
         $this->entityManager->method('getClassMetadata')->willReturn($this->metadata);