public virtual void Test1()
{
DeleteBase("btree45.ndb");
var odb = Open("btree45.ndb");
var storageEngine = ((global::NDatabase.Odb)odb).GetStorageEngine();
var persister = new LazyOdbBtreePersister(storageEngine);
IBTreeMultipleValuesPerKey tree = new OdbBtreeMultiple(3, persister);
tree.Insert(1, new MyObject("Value 1"));
tree.Insert(20, new MyObject("Value 20"));
tree.Insert(25, new MyObject("Value 25"));
tree.Insert(29, new MyObject("Value 29"));
tree.Insert(21, new MyObject("Value 21"));
AssertEquals(5, tree.GetRoot().GetNbKeys());
AssertEquals(0, tree.GetRoot().GetNbChildren());
AssertEquals(21, tree.GetRoot().GetMedian().GetKey());
var values = tree.GetRoot().GetMedian().GetValue() as List<object>;
AssertEquals("Value 21", values[0].ToString());
AssertEquals(0, tree.GetRoot().GetNbChildren());
tree.Insert(45, new MyObject("Value 45"));
AssertEquals(2, tree.GetRoot().GetNbChildren());
AssertEquals(1, tree.GetRoot().GetNbKeys());
AssertEquals(21, tree.GetRoot().GetKeyAt(0));
var valuesAsObjectAt = tree.GetRoot().GetValueAsObjectAt(0) as List<object>;
AssertEquals("Value 21", valuesAsObjectAt[0].ToString());
persister.Close();
odb = Open("btree45.ndb");
storageEngine = ((global::NDatabase.Odb)odb).GetStorageEngine();
persister = new LazyOdbBtreePersister(storageEngine);
tree = (IBTreeMultipleValuesPerKey) persister.LoadBTree(tree.GetId());
AssertEquals(6, tree.GetSize());
// println(tree.getRoot());
var o = (MyObject) tree.Search(20)[0];
AssertEquals("Value 20", o.GetName());
o = (MyObject) tree.Search(29)[0];
AssertEquals("Value 29", o.GetName());
o = (MyObject) tree.Search(45)[0];
AssertEquals("Value 45", o.GetName());
odb.Close();
DeleteBase("btree45.ndb");
}
