diff --git a/tests/Bridge/Doctrine/Orm/Extension/EagerLoadingExtensionTest.php b/tests/Bridge/Doctrine/Orm/Extension/EagerLoadingExtensionTest.php
new file mode 100644
index 00000000000..d79136e7e84
--- /dev/null
+++ b/tests/Bridge/Doctrine/Orm/Extension/EagerLoadingExtensionTest.php
@@ -0,0 +1,62 @@
+<?php
+
+/*
+ * This file is part of the API Platform project.
+ *
+ * (c) Kévin Dunglas <dunglas@gmail.com>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace ApiPlatform\Core\Tests\Doctrine\Orm\Extension;
+
+use ApiPlatform\Core\Bridge\Doctrine\Orm\Extension\EagerLoadingExtension;
+use ApiPlatform\Core\Tests\Fixtures\TestBundle\Entity\Dummy;
+use Doctrine\ORM\EntityManager;
+use Doctrine\ORM\Mapping\ClassMetadata;
+use Doctrine\ORM\QueryBuilder;
+
+/**
+ * @author Amrouche Hamza <hamza.simperfit@gmail.com>
+ */
+class EagerLoadingExtensionTest extends \PHPUnit_Framework_TestCase
+{
+    public function testApplyToCollection()
+    {
+        $queryBuilderProphecy = $this->prophesize(QueryBuilder::class);
+
+        $classMetadataProphecy = $this->prophesize(ClassMetadata::class);
+        $classMetadataProphecy->getAssociationNames()->shouldBeCalled()->willReturn([0 => 'dummyRelation']);
+        $classMetadataProphecy->associationMappings = ['dummyRelation' => ['fetch' => 3]];
+        $emProphecy = $this->prophesize(EntityManager::class);
+        $emProphecy->getClassMetadata(Dummy::class)->shouldBeCalled()->willReturn($classMetadataProphecy->reveal());
+        $queryBuilderProphecy->leftJoin('o.dummyRelation', 'a0')->shouldBeCalled(1);
+        $queryBuilderProphecy->addSelect('a0')->shouldBeCalled(1);
+
+        $em = $queryBuilderProphecy->getEntityManager()->shouldBeCalled(1)->willReturn($emProphecy->reveal());
+
+        $queryBuilder = $queryBuilderProphecy->reveal();
+        $orderExtensionTest = new EagerLoadingExtension();
+        $orderExtensionTest->applyToCollection($queryBuilder, Dummy::class);
+    }
+
+    public function testApplyToItem()
+    {
+        $queryBuilderProphecy = $this->prophesize(QueryBuilder::class);
+
+        $classMetadataProphecy = $this->prophesize(ClassMetadata::class);
+        $classMetadataProphecy->getAssociationNames()->shouldBeCalled()->willReturn([0 => 'dummyRelation']);
+        $classMetadataProphecy->associationMappings = ['dummyRelation' => ['fetch' => 3]];
+        $emProphecy = $this->prophesize(EntityManager::class);
+        $emProphecy->getClassMetadata(Dummy::class)->shouldBeCalled()->willReturn($classMetadataProphecy->reveal());
+        $queryBuilderProphecy->leftJoin('o.dummyRelation', 'a0')->shouldBeCalled(1);
+        $queryBuilderProphecy->addSelect('a0')->shouldBeCalled(1);
+
+        $em = $queryBuilderProphecy->getEntityManager()->shouldBeCalled(1)->willReturn($emProphecy->reveal());
+
+        $queryBuilder = $queryBuilderProphecy->reveal();
+        $orderExtensionTest = new EagerLoadingExtension();
+        $orderExtensionTest->applyToItem($queryBuilder, Dummy::class, []);
+    }
+}
diff --git a/tests/Bridge/Doctrine/Orm/Extension/FilterExtensionTest.php b/tests/Bridge/Doctrine/Orm/Extension/FilterExtensionTest.php
new file mode 100644
index 00000000000..7a79b9c8d1a
--- /dev/null
+++ b/tests/Bridge/Doctrine/Orm/Extension/FilterExtensionTest.php
@@ -0,0 +1,43 @@
+<?php
+
+/*
+ * This file is part of the API Platform project.
+ *
+ * (c) Kévin Dunglas <dunglas@gmail.com>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace ApiPlatform\Core\Tests\Doctrine\Orm\Extension;
+
+use ApiPlatform\Core\Api\FilterCollection;
+use ApiPlatform\Core\Bridge\Doctrine\Orm\Extension\FilterExtension;
+use ApiPlatform\Core\Bridge\Doctrine\Orm\Filter\FilterInterface;
+use ApiPlatform\Core\Metadata\Resource\Factory\ResourceMetadataFactoryInterface;
+use ApiPlatform\Core\Metadata\Resource\ResourceMetadata;
+use ApiPlatform\Core\Tests\Fixtures\TestBundle\Entity\Dummy;
+use Doctrine\ORM\QueryBuilder;
+
+/**
+ * @author Amrouche Hamza <hamza.simperfit@gmail.com>
+ */
+class FilterExtensionTest extends \PHPUnit_Framework_TestCase
+{
+    public function testApplyToCollectionWithValidFilters()
+    {
+        $queryBuilderProphecy = $this->prophesize(QueryBuilder::class);
+
+        $dummyMetadata = new ResourceMetadata('dummy', 'dummy', '#dummy', ['get' => ['method' => 'GET'], 'put' => ['method' => 'PUT']], ['get' => ['method' => 'GET', 'filters' => ['dummyFilter']], 'post' => ['method' => 'POST'], 'custom' => ['method' => 'GET', 'path' => '/foo'], 'custom2' => ['method' => 'POST', 'path' => '/foo']], []);
+        $resourceMetadataFactoryProphecy = $this->prophesize(ResourceMetadataFactoryInterface::class);
+        $resourceMetadataFactoryProphecy->create(Dummy::class)->shouldBeCalled()->willReturn($dummyMetadata);
+
+        $queryBuilder = $queryBuilderProphecy->reveal();
+
+        $filterProphecy = $this->prophesize(FilterInterface::class);
+        $filterProphecy->apply($queryBuilder, Dummy::class, 'get')->shouldBeCalled();
+
+        $orderExtensionTest = new FilterExtension($resourceMetadataFactoryProphecy->reveal(), new FilterCollection(['dummyFilter' => $filterProphecy->reveal()]));
+        $orderExtensionTest->applyToCollection($queryBuilder, Dummy::class, 'get');
+    }
+}
diff --git a/tests/Bridge/Doctrine/Orm/Extension/OrderExtensionTest.php b/tests/Bridge/Doctrine/Orm/Extension/OrderExtensionTest.php
new file mode 100644
index 00000000000..06130d2f689
--- /dev/null
+++ b/tests/Bridge/Doctrine/Orm/Extension/OrderExtensionTest.php
@@ -0,0 +1,62 @@
+<?php
+
+/*
+ * This file is part of the API Platform project.
+ *
+ * (c) Kévin Dunglas <dunglas@gmail.com>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace ApiPlatform\Core\Tests\Doctrine\Orm\Extension;
+
+use ApiPlatform\Core\Bridge\Doctrine\Orm\Extension\OrderExtension;
+use ApiPlatform\Core\Tests\Fixtures\TestBundle\Entity\Dummy;
+use Doctrine\ORM\EntityManager;
+use Doctrine\ORM\Mapping\ClassMetadata;
+use Doctrine\ORM\QueryBuilder;
+
+/**
+ * @author Amrouche Hamza <hamza.simperfit@gmail.com>
+ */
+class OrderExtensionTest extends \PHPUnit_Framework_TestCase
+{
+    public function testApplyToCollectionWithValidOrder()
+    {
+        $queryBuilderProphecy = $this->prophesize(QueryBuilder::class);
+
+        $queryBuilderProphecy->addOrderBy('o.name', 'asc')->shouldBeCalled();
+
+        $classMetadataProphecy = $this->prophesize(ClassMetadata::class);
+        $classMetadataProphecy->getIdentifier()->shouldBeCalled()->willReturn(['name']);
+
+        $emProphecy = $this->prophesize(EntityManager::class);
+        $emProphecy->getClassMetadata(Dummy::class)->shouldBeCalled()->willReturn($classMetadataProphecy->reveal());
+
+        $em = $queryBuilderProphecy->getEntityManager()->shouldBeCalled()->willReturn($emProphecy->reveal());
+
+        $queryBuilder = $queryBuilderProphecy->reveal();
+        $orderExtensionTest = new OrderExtension('asc');
+        $orderExtensionTest->applyToCollection($queryBuilder, Dummy::class);
+    }
+
+    public function testApplyToCollectionWithWrongOrder()
+    {
+        $queryBuilderProphecy = $this->prophesize(QueryBuilder::class);
+
+        $queryBuilderProphecy->addOrderBy('o.name', 'asc')->shouldNotBeCalled();
+
+        $classMetadataProphecy = $this->prophesize(ClassMetadata::class);
+        $classMetadataProphecy->getIdentifier()->shouldBeCalled()->willReturn(['name']);
+
+        $emProphecy = $this->prophesize(EntityManager::class);
+        $emProphecy->getClassMetadata(Dummy::class)->shouldBeCalled()->willReturn($classMetadataProphecy->reveal());
+
+        $em = $queryBuilderProphecy->getEntityManager()->shouldBeCalled()->willReturn($emProphecy->reveal());
+
+        $queryBuilder = $queryBuilderProphecy->reveal();
+        $orderExtensionTest = new OrderExtension();
+        $orderExtensionTest->applyToCollection($queryBuilder, Dummy::class);
+    }
+}