public function test_expandMinimal()
{
/** === Test Data === */
$tree = [2 => 1, 3 => 1, 4 => 2, 5 => 2, 6 => 3, 7 => 3, 20 => 20, 10 => 7, 11 => 7, 1 => 1, 12 => 10, 12 => 121];
/** === Setup Mocks === */
/** === Call and asserts === */
$req = new Request\ExpandMinimal();
$req->setTree($tree);
$resp = $this->obj->expandMinimal($req);
$this->assertTrue($resp->isSucceed());
$snapData = $resp->getSnapData();
$this->assertTrue(is_array($snapData));
}