Allow doctrine orm 3

composer.json

@@ -15,7 +15,7 @@
   ],
   "require": {
     "php": "^8.1",
-    "doctrine/orm": "^2.4",
+    "doctrine/orm": "^2.4|^3.0",
     "symfony/validator": "^6.0 || ^7.0"
   },
   "require-dev": {

tests/EntityExistValidatorTest.php

@@ -64,7 +64,7 @@ public function testValidateValidEntity(): void
             ->expects($this->once())
             ->method('findOneBy')
             ->with(['id' => 'foobar'])
-            ->willReturn('my_user');
+            ->willReturn(new UserDummy());
 
         $this->entityManager
             ->expects($this->once())
@@ -92,7 +92,7 @@ public function testValidateSkipsIfValueEmptyOrNull($value): void
             ->expects($this->exactly(0))
             ->method('findOneBy')
             ->with(['id' => $value])
-            ->willReturn('my_user');
+            ->willReturn(new UserDummy());
 
         $this->entityManager
             ->expects($this->exactly(0))
@@ -124,7 +124,7 @@ public function testValidateValidEntityWithCustomProperty(): void
             ->expects($this->once())
             ->method('findOneBy')
             ->with(['uuid' => 'foobar'])
-            ->willReturn('my_user');
+            ->willReturn(new UserDummy());
 
         $this->entityManager
             ->expects($this->once())
@@ -181,7 +181,7 @@ public function testValidateFromAttribute()
             ->expects($this->once())
             ->method('findOneBy')
             ->with(['uuid' => 'foobar'])
-            ->willReturn('my_user');
+            ->willReturn(new UserDummy());
 
         $this->entityManager
             ->expects($this->once())
@@ -193,6 +193,10 @@ public function testValidateFromAttribute()
     }
 }
 
+class UserDummy
+{
+}
+
 class EntityDummy
 {
     #[EntityExist(entity: 'App\Entity\User', property: 'uuid')]