public void runNominalTestRemove_afterAddingWords()
{
// Set up before starting removing words
IHybridTrie hybridTrie = new HybridTrie();
hybridTrie.Insert(wordsList);
hybridTrie.Insert("l");
hybridTrie.Print("original");
// Run tests after adding words
Assert.That(hybridTrie.Remove("lourd"), Is.False);
Assert.That(hybridTrie.Remove("lourdss"), Is.False);
TestRemove(hybridTrie, "luxe", hybridTrie.GetNullPointerCount() - 6, hybridTrie.GetHeight() - 0);
TestRemove(hybridTrie, "leve", hybridTrie.GetNullPointerCount() - 4, hybridTrie.GetHeight() - 0);
TestRemove(hybridTrie, "les", hybridTrie.GetNullPointerCount() - 2, hybridTrie.GetHeight() - 0);
TestRemove(hybridTrie, "lou", hybridTrie.GetNullPointerCount() - 0, hybridTrie.GetHeight() - 0);
TestRemove(hybridTrie, "lourds", hybridTrie.GetNullPointerCount() - 6, hybridTrie.GetHeight() - 0);
TestRemove(hybridTrie, "loups", hybridTrie.GetNullPointerCount() - 8, hybridTrie.GetHeight() - 0);
TestRemove(hybridTrie, "le", hybridTrie.GetNullPointerCount() - 2, hybridTrie.GetHeight() - 0);
TestRemove(hybridTrie, "l", hybridTrie.GetNullPointerCount() - 2, hybridTrie.GetHeight() - 1);
TestRemove(hybridTrie, "olive", hybridTrie.GetNullPointerCount() - 10, hybridTrie.GetHeight() - 1);
TestRemove(hybridTrie, "tapis", hybridTrie.GetNullPointerCount() - 10, hybridTrie.GetHeight() - 0);
TestRemove(hybridTrie, "vert", hybridTrie.GetNullPointerCount() - 8, hybridTrie.GetHeight() - 1);
TestRemove(hybridTrie, "dans", hybridTrie.GetNullPointerCount() - 6, hybridTrie.GetHeight() - 2);
TestRemove(hybridTrie, "de", hybridTrie.GetNullPointerCount() - 5, hybridTrie.GetHeight() - 1);
}
public void testInsertWordExist()
{
int oldHybridTrieSize = hybridTrie.GetWordCount();
hybridTrie.Insert("dans");
int newHybridTrieSize = hybridTrie.GetWordCount();
Assert.AreEqual(oldHybridTrieSize, newHybridTrieSize);
}
public void testRemoveAll()
{
HybridTrie hybridTrie = new HybridTrie();
hybridTrie.Insert("word1");
hybridTrie.Insert("word2");
hybridTrie.Insert("word3");
hybridTrie.RemoveAll();
Assert.That(hybridTrie.IsEmpty(), Is.True);
}
protected void SetUp()
{
wordsList = new TextFileReader(EXAMPLE_PATH).WordsListe;
hybridTrie = new HybridTrie();
hybridTrie.Insert(wordsList);
}
public void testInsertWordsFromList()
{
HybridTrie hybridTrie = new HybridTrie();
hybridTrie.Insert(wordsList);
const int expectedHybridTrieSize = 12;
int calculatedHybridTrieSize = hybridTrie.GetWordCount();
Assert.AreEqual(calculatedHybridTrieSize, expectedHybridTrieSize);
}
public void testInsertBalanced()
{
/* The purpose of this manipulation is to make an unbalanced tries by inserting a few words in order. */
TextFileReader textFileReader = new TextFileReader("triesalgav/files/Shakespeare/john.txt");
List <string> wordsListFromFile = new List <string>();
List <string> sortedList = new List <string>();
List <string> ordinaryList = new List <string>();
wordsListFromFile = textFileReader.WordsListe;
// Split the original list to two other lists.
for (int wordIndex = 0; wordIndex < wordsListFromFile.Count; wordIndex++)
{
if (wordIndex % 500 == 0)
{
sortedList.Add(wordsListFromFile[wordIndex]);
}
else
{
ordinaryList.Add(wordsListFromFile[wordIndex]);
}
}
// Sort the first list in an ascending order and keep the second one as it is.
sortedList.Sort();
// Insert both lists in each trie
HybridTrie hybridTrie = new HybridTrie();
hybridTrie.Insert(sortedList);
hybridTrie.Insert(ordinaryList);
HybridTrie balancedHybridTrie = new HybridTrie();
balancedHybridTrie.InsertBalanced(sortedList);
balancedHybridTrie.InsertBalanced(ordinaryList);
// insertBalanced() method should guarantee a better average depth i.e. a balanced trie.
Assert.That(balancedHybridTrie.GetAverageDepthOfLeaves() < hybridTrie.GetAverageDepthOfLeaves(), Is.True);
}
public void testInsertWordsOneByOne()
{
HybridTrie hybridTrie = new HybridTrie();
hybridTrie.Insert("lou");
hybridTrie.Insert("leve");
hybridTrie.Insert("les");
hybridTrie.Insert("loups");
hybridTrie.Insert("dans");
hybridTrie.Insert("le");
hybridTrie.Insert("lourds");
const int expectedHybridTrieSize = 7;
int calculatedHybridTrieSize = hybridTrie.GetWordCount();
Assert.AreEqual(calculatedHybridTrieSize, expectedHybridTrieSize);
}