public void AddAndLookupItemsPersisted() { string path = Path.GetFullPath("TestData\\AddAndLookupItemsPersisted"); if (!Directory.Exists(path)) { Directory.CreateDirectory(path); } JournalWriter jw = new JournalWriter("TestData\\AddAndLookupItemsPersisted", 523, false); List <KeyValuePair <Key, Value> > values = new List <KeyValuePair <Key, Value> >(); for (int i = 0; i < 10000; i++) { var randomKey = Key.Random(40); var randomValue = Value.Random(256); values.Add(new KeyValuePair <Key, Value>(randomKey, randomValue)); jw.Add(randomKey, randomValue); } jw.Close(); MemTable mtl = new MemTable(); mtl.ReadFromJournal("TestData\\AddAndLookupItemsPersisted", 523); Value value; foreach (var pair in values) { Assert.IsTrue(mtl.Lookup(pair.Key, out value)); Assert.AreEqual(pair.Value, value); } Assert.IsFalse(mtl.Lookup(Key.Random(40), out value)); Assert.AreEqual(10000 * (40 + 256), mtl.Size); Assert.IsTrue(mtl.Full); }