public function testCreate_multijoin()
{
$qb = $this->em->createQueryBuilder()->select('p, c')->from('Product', 'p')->join('p.category', 'c')->join('c.parent', 'cp');
$fieldMapping = ['p.name', 'c.name', 'cp.name'];
$propertyPathMapping = $this->factory->createPropertyPathMapping($qb, $fieldMapping);
$this->assertEquals(['name', 'category.name', 'category.parent.name'], $propertyPathMapping);
}
