Fixed mocking issues within GenericRepositoryTest integration class

Author: tarlepp

tests/Integration/Repository/GenericRepositoryTest.php

@@ -325,12 +325,18 @@ public function testThatFindMethodCallsExpectedEntityManagerMethod(): void
                 ApiKeyEntity::class,
                 'id',
                 null,
-                null
+                null,
             );
 
+        $entityManager
+            ->expects($this->once())
+            ->method('isOpen')
+            ->willReturn(true);
+
         $managerObject
             ->expects($this->once())
             ->method('getManagerForClass')
+            ->with(ApiKeyEntity::class)
             ->willReturn($entityManager);
 
         $repository = new ApiKeyRepository($managerObject);
@@ -370,6 +376,11 @@ public function testThatFindOneByMethodCallsExpectedEntityManagerMethod(): void
             ->with(ApiKeyEntity::class)
             ->willReturn($repositoryMock);
 
+        $entityManager
+            ->expects($this->once())
+            ->method('isOpen')
+            ->willReturn(true);
+
         $managerObject
             ->expects($this->once())
             ->method('getManagerForClass')
@@ -419,6 +430,11 @@ public function testThatFindByMethodCallsExpectedEntityManagerMethod(): void
             ->with(ApiKeyEntity::class)
             ->willReturn($repositoryMock);
 
+        $entityManager
+            ->expects($this->once())
+            ->method('isOpen')
+            ->willReturn(true);
+
         $managerObject
             ->expects($this->once())
             ->method('getManagerForClass')
@@ -456,6 +472,11 @@ public function testThatFindAllMethodCallsExpectedEntityManagerMethod(): void
             ->with(ApiKeyEntity::class)
             ->willReturn($repositoryMock);
 
+        $entityManager
+            ->expects($this->once())
+            ->method('isOpen')
+            ->willReturn(true);
+
         $managerObject
             ->expects($this->once())
             ->method('getManagerForClass')