/**
* @covers \BackBee\NestedNode\Repository\NestedNodeRepository::getAncestor
*/
public function testGetAncestor()
{
$child = $this->repository->find('a-child1');
$subchild = $this->repository->find('a-subchild1');
$this->assertNull($this->repository->getAncestor($this->root_asc, 1));
$this->assertEquals($this->root_asc, $this->repository->getAncestor($this->root_asc));
$this->assertEquals($this->root_asc, $this->repository->getAncestor($child));
$this->assertEquals($this->root_asc, $this->repository->getAncestor($child, 0));
$this->assertEquals($child, $this->repository->getAncestor($child, 1));
$this->assertNull($this->repository->getAncestor($child, 2));
$this->assertEquals($this->root_asc, $this->repository->getAncestor($subchild));
$this->assertEquals($child, $this->repository->getAncestor($subchild, 1));
$this->assertEquals($subchild, $this->repository->getAncestor($subchild, 2));
$this->assertNull($this->repository->getAncestor($subchild, 3));
}
