diff --git a/tests/Doctrine/Tests/ORM/Functional/Ticket/Ticket4646InstanceOfAbstractTest.php b/tests/Doctrine/Tests/ORM/Functional/Ticket/Ticket4646InstanceOfAbstractTest.php
index 090a172a9..f0ea53fe8 100644
--- a/tests/Doctrine/Tests/ORM/Functional/Ticket/Ticket4646InstanceOfAbstractTest.php
+++ b/tests/Doctrine/Tests/ORM/Functional/Ticket/Ticket4646InstanceOfAbstractTest.php
@@ -18,7 +18,8 @@ class Ticket4646InstanceOfAbstractTest extends OrmFunctionalTestCase
 
     public function testInstanceOf()
     {
-        $this->loadData();
+        $this->_em->persist(new EmployeeTicket4646Abstract());
+        $this->_em->flush();
 
         $dql = 'SELECT p FROM Doctrine\Tests\ORM\Functional\Ticket\PersonTicket4646Abstract p
                 WHERE p INSTANCE OF Doctrine\Tests\ORM\Functional\Ticket\PersonTicket4646Abstract';
@@ -26,23 +27,7 @@ class Ticket4646InstanceOfAbstractTest extends OrmFunctionalTestCase
         $result = $query->getResult();
 
         $this->assertCount(1, $result);
-
-        foreach ($result as $r) {
-            $this->assertInstanceOf(PersonTicket4646Abstract::class, $r);
-            $this->assertInstanceOf(EmployeeTicket4646Abstract::class, $r);
-            $this->assertSame('bar', $r->getName());
-        }
-    }
-
-    private function loadData()
-    {
-        $employee = new EmployeeTicket4646Abstract();
-        $employee->setName('bar');
-        $employee->setDepartement('qux');
-
-        $this->_em->persist($employee);
-
-        $this->_em->flush($employee);
+        $this->assertContainsOnlyInstancesOf(PersonTicket4646Abstract::class, $result);
     }
 }
 
@@ -64,25 +49,10 @@ abstract class PersonTicket4646Abstract
      */
     private $id;
 
-    /**
-     * @Column(type="string")
-     */
-    private $name;
-
     public function getId()
     {
         return $this->id;
     }
-
-    public function getName()
-    {
-        return $this->name;
-    }
-
-    public function setName($name)
-    {
-        $this->name = $name;
-    }
 }
 
 /**
@@ -91,18 +61,4 @@ abstract class PersonTicket4646Abstract
  */
 class EmployeeTicket4646Abstract extends PersonTicket4646Abstract
 {
-    /**
-     * @Column(type="string")
-     */
-    private $departement;
-
-    public function getDepartement()
-    {
-        return $this->departement;
-    }
-
-    public function setDepartement($departement)
-    {
-        $this->departement = $departement;
-    }
 }
diff --git a/tests/Doctrine/Tests/ORM/Functional/Ticket/Ticket4646InstanceOfMultiLevelTest.php b/tests/Doctrine/Tests/ORM/Functional/Ticket/Ticket4646InstanceOfMultiLevelTest.php
index 649de27bb..6e4160b24 100644
--- a/tests/Doctrine/Tests/ORM/Functional/Ticket/Ticket4646InstanceOfMultiLevelTest.php
+++ b/tests/Doctrine/Tests/ORM/Functional/Ticket/Ticket4646InstanceOfMultiLevelTest.php
@@ -19,7 +19,10 @@ class Ticket4646InstanceOfMultiLevelTest extends OrmFunctionalTestCase
 
     public function testInstanceOf()
     {
-        $this->loadData();
+        $this->_em->persist(new PersonTicket4646MultiLevel());
+        $this->_em->persist(new EmployeeTicket4646MultiLevel());
+        $this->_em->persist(new EngineerTicket4646MultiLevel());
+        $this->_em->flush();
 
         $dql = 'SELECT p FROM Doctrine\Tests\ORM\Functional\Ticket\PersonTicket4646MultiLevel p
                 WHERE p INSTANCE OF Doctrine\Tests\ORM\Functional\Ticket\PersonTicket4646MultiLevel';
@@ -27,40 +30,7 @@ class Ticket4646InstanceOfMultiLevelTest extends OrmFunctionalTestCase
         $result = $query->getResult();
 
         $this->assertCount(3, $result);
-
-        foreach ($result as $r) {
-            $this->assertInstanceOf(PersonTicket4646MultiLevel::class, $r);
-            if ($r instanceof EngineerTicket4646MultiLevel) {
-                $this->assertEquals('foobar', $r->getName());
-                $this->assertEquals('doctrine', $r->getSpecialization());
-            } elseif ($r instanceof EmployeeTicket4646MultiLevel) {
-                $this->assertEquals('bar', $r->getName());
-                $this->assertEquals('qux', $r->getDepartement());
-            } else {
-                $this->assertEquals('foo', $r->getName());
-            }
-        }
-    }
-
-    private function loadData()
-    {
-        $person = new PersonTicket4646MultiLevel();
-        $person->setName('foo');
-
-        $employee = new EmployeeTicket4646MultiLevel();
-        $employee->setName('bar');
-        $employee->setDepartement('qux');
-
-        $engineer = new EngineerTicket4646MultiLevel();
-        $engineer->setName('foobar');
-        $engineer->setDepartement('dep');
-        $engineer->setSpecialization('doctrine');
-
-        $this->_em->persist($person);
-        $this->_em->persist($employee);
-        $this->_em->persist($engineer);
-
-        $this->_em->flush(array($person, $employee, $engineer));
+        $this->assertContainsOnlyInstancesOf(PersonTicket4646MultiLevel::class, $result);
     }
 }
 
@@ -84,25 +54,10 @@ class PersonTicket4646MultiLevel
      */
     private $id;
 
-    /**
-     * @Column(type="string")
-     */
-    private $name;
-
     public function getId()
     {
         return $this->id;
     }
-
-    public function getName()
-    {
-        return $this->name;
-    }
-
-    public function setName($name)
-    {
-        $this->name = $name;
-    }
 }
 
 /**
@@ -111,20 +66,6 @@ class PersonTicket4646MultiLevel
  */
 class EmployeeTicket4646MultiLevel extends PersonTicket4646MultiLevel
 {
-    /**
-     * @Column(type="string")
-     */
-    private $departement;
-
-    public function getDepartement()
-    {
-        return $this->departement;
-    }
-
-    public function setDepartement($departement)
-    {
-        $this->departement = $departement;
-    }
 }
 
 /**
@@ -133,18 +74,4 @@ class EmployeeTicket4646MultiLevel extends PersonTicket4646MultiLevel
  */
 class EngineerTicket4646MultiLevel extends EmployeeTicket4646MultiLevel
 {
-    /**
-     * @Column(type="string")
-     */
-    private $specialization;
-
-    public function getSpecialization()
-    {
-        return $this->specialization;
-    }
-
-    public function setSpecialization($specialization)
-    {
-        $this->specialization = $specialization;
-    }
 }
diff --git a/tests/Doctrine/Tests/ORM/Functional/Ticket/Ticket4646InstanceOfTest.php b/tests/Doctrine/Tests/ORM/Functional/Ticket/Ticket4646InstanceOfTest.php
index a83e6e733..363611d4d 100644
--- a/tests/Doctrine/Tests/ORM/Functional/Ticket/Ticket4646InstanceOfTest.php
+++ b/tests/Doctrine/Tests/ORM/Functional/Ticket/Ticket4646InstanceOfTest.php
@@ -18,7 +18,9 @@ class Ticket4646InstanceOfTest extends OrmFunctionalTestCase
 
     public function testInstanceOf()
     {
-        $this->loadData();
+        $this->_em->persist(new PersonTicket4646());
+        $this->_em->persist(new EmployeeTicket4646());
+        $this->_em->flush();
 
         $dql = 'SELECT p FROM Doctrine\Tests\ORM\Functional\Ticket\PersonTicket4646 p
                 WHERE p INSTANCE OF Doctrine\Tests\ORM\Functional\Ticket\PersonTicket4646';
@@ -26,30 +28,7 @@ class Ticket4646InstanceOfTest extends OrmFunctionalTestCase
         $result = $query->getResult();
 
         $this->assertCount(2, $result);
-
-        foreach ($result as $r) {
-            $this->assertInstanceOf(PersonTicket4646::class, $r);
-            if ($r instanceof EmployeeTicket4646) {
-                $this->assertEquals('bar', $r->getName());
-            } else {
-                $this->assertEquals('foo', $r->getName());
-            }
-        }
-    }
-
-    private function loadData()
-    {
-        $person = new PersonTicket4646();
-        $person->setName('foo');
-
-        $employee = new EmployeeTicket4646();
-        $employee->setName('bar');
-        $employee->setDepartement('qux');
-
-        $this->_em->persist($person);
-        $this->_em->persist($employee);
-
-        $this->_em->flush(array($person, $employee));
+        $this->assertContainsOnlyInstancesOf(PersonTicket4646::class, $result);
     }
 }
 
@@ -72,25 +51,10 @@ class PersonTicket4646
      */
     private $id;
 
-    /**
-     * @Column(type="string")
-     */
-    private $name;
-
     public function getId()
     {
         return $this->id;
     }
-
-    public function getName()
-    {
-        return $this->name;
-    }
-
-    public function setName($name)
-    {
-        $this->name = $name;
-    }
 }
 
 /**
@@ -99,18 +63,4 @@ class PersonTicket4646
  */
 class EmployeeTicket4646 extends PersonTicket4646
 {
-    /**
-     * @Column(type="string")
-     */
-    private $departement;
-
-    public function getDepartement()
-    {
-        return $this->departement;
-    }
-
-    public function setDepartement($departement)
-    {
-        $this->departement = $departement;
-    }
 }