public void FileDBShouldBeEnumerable(int repeats) { const string path = "filedb/enum"; // delete existing db FileDB.Destroy(path); // filedb var db = new FileDB(path, true); // 랜덤키 밸류 생성 Dictionary <byte[], byte[]> expected = new Dictionary <byte[], byte[]>(new ByteArrayComparer()); for (int i = 0; i < repeats; i++) { expected.Add(SecureRandom.GetBytes(32), SecureRandom.GetBytes(64)); } // insert into db foreach (var kv in expected) { db.Put(kv.Key, kv.Value); } // enumerate int items = 0; foreach (var kv in db.AsEnumerable()) { byte[] key = kv.Key; byte[] value = kv.Value; Assert.True(expected.ContainsKey(key)); Assert.Equal(expected[key], value); items++; } Assert.Equal(expected.Count, items); }