public void BinaryTrieCanBeRestoredFromFile()
{
var trie = new PlugableBinaryTrie <int>(c);
var item1 = 5;
var item2 = 13;
trie.Add(item1, item1);
trie.Add(item2, item2);
var expectedValuesCount = trie.Count;
trie.Dispose();
var restoredTrie = new PlugableBinaryTrie <int>(
new MemoryMappedNodeContainer <int>(c.FileName)
);
Assert.Equal(expectedValuesCount, restoredTrie.Count);
var sortedPairs = restoredTrie.GetEntrySet().ToArray();
Assert.Equal(expectedValuesCount, sortedPairs.Length);
Assert.Equal(item1, sortedPairs[0].Item2);
Assert.Equal(item1, sortedPairs[0].Item1[0]);
Assert.Equal(item2, sortedPairs[1].Item2);
Assert.Equal(item2, sortedPairs[1].Item1[0]);
restoredTrie.Add(5, 10);
restoredTrie.Add(10, 15);
var storedValue = restoredTrie.GetValue(new [] { 13 });
Assert.Equal(13, storedValue);
}
public void Dispose()
{
trie?.Dispose();
if (container != null)
{
if (container is MemoryMappedNodeContainer <int> )
{
File.Delete("./gtrie.bin");
}
if (container is GrowableMemoryMappedNodeContainer <int> )
{
Directory.Delete("./gtrie", true);
}
}
}