public function testGetParentIdsByChild()
{
$childId = 234;
$typeId = 4;
$fetchedData = [['product_id' => 55], ['product_id' => 66]];
$result = [55, 66];
// method flow
$this->prepareReadAdapter();
$this->dbSelect->expects($this->once())->method('from')->will($this->returnValue($this->dbSelect));
$this->dbSelect->expects($this->any())->method('where')->will($this->returnValue($this->dbSelect));
$this->readAdapter->expects($this->once())->method('fetchAll')->with($this->dbSelect)->will($this->returnValue($fetchedData));
$this->assertEquals($result, $this->model->getParentIdsByChild($childId, $typeId));
}
