public function testLoadRelationsByType()
{
$this->insertRelationFixture();
$gateway = $this->getDatabaseGateway();
$relations = $gateway->loadRelations(57, null, \eZ\Publish\API\Repository\Values\Content\Relation::COMMON);
$this->assertEquals(1, count($relations), 'Expecting one relation to be loaded');
$this->assertValuesInRows('ezcontentobject_link_relation_type', array(\eZ\Publish\API\Repository\Values\Content\Relation::COMMON), $relations);
$this->assertValuesInRows('ezcontentobject_link_to_contentobject_id', array(58), $relations);
}