public function testGetTreeWhere()
{
$tree = Entity::getTreeWhere($this->entity->getPositionColumn(), '>=', 1, [$this->entity->getKeyName(), $this->entity->getPositionColumn()]);
$this->assertCount(8, $tree);
$this->assertEquals(1, $tree[0]->position);
$eight = $tree[7];
$this->assertArrayHasKey($this->childrenRelationIndex, $eight->getRelations());
$this->assertEquals(1, $eight->getChildAt(0)->position);
$ninth = $eight->getChildren();
$this->assertCount(3, $ninth);
}
