public function test_treeByDepth()
{
/** === Test Data === */
$asCustId = 'id';
$asDepth = 'depth';
$shoulrReverse = true;
$depth0 = 0;
$depth1 = 1;
$data = [[$asCustId => 1, $asDepth => $depth0], [$asCustId => 2, $asDepth => $depth0], [$asCustId => 3, $asDepth => $depth1]];
/** === Setup Mocks === */
/** === Call and asserts === */
$req = new Request\TreeByDepth();
$req->setDataToMap($data);
$req->setAsCustomerId($asCustId);
$req->setAsDepth($asDepth);
$req->setShouldReversed($shoulrReverse);
$resp = $this->obj->treeByDepth($req);
$this->assertTrue($resp->isSucceed());
$mapped = $resp->getMapped();
$this->assertTrue(is_array($mapped));
$this->assertEquals(2, count($mapped[$depth0]));
$this->assertEquals(1, count($mapped[$depth1]));
}