public void ChanceFalseSearch()
{
ReadFile file = new ReadFile();
List <String> words = file.ReadWordsList("word list.txt");
Bitmap bitmap = InsertWordsListInBitmap(words);
WordChecker checker = new WordChecker(bitmap);
StringBuilder word = new StringBuilder();
Int32 searchWordsCount = 0;
for (Int32 count = 0; count < 1000000; count++)
{
for (Int32 numberChar = 0; numberChar < 4; numberChar++)
{
Random random = new Random();
Char randomValue = (Char)random.Next(65, 122);
word.Append(randomValue);
}
if (checker.IsWordInBitmap(word.ToString()) == true)
{
searchWordsCount++;
}
word.Clear();
}
Console.WriteLine(searchWordsCount);
}
public void CheckOnExistAllWordsInBitmap()
{
ReadFile file = new ReadFile();
List <String> words = file.ReadWordsList("word list.txt");
Bitmap bitmap = InsertWordsListInBitmap(words);
WordChecker checker = new WordChecker(bitmap);
foreach (String word in words)
{
Assert.AreEqual(true, checker.IsWordInBitmap(word));
}
}
public void ElementIsInBitmap()
{
String testString = "Andrey";
CalculationHash calculationHash = new CalculationHash();
Bitmap bitmap = new Bitmap(32);
Int32 md5Hash = calculationHash.MD5CalculationValue(testString);
Int32 sha1Hash = calculationHash.SHA1CalculationValue(testString);
Int32 standartHash = calculationHash.StandartHashCalculationValue(testString);
bitmap.InsertHash(md5Hash);
bitmap.InsertHash(sha1Hash);
bitmap.InsertHash(standartHash);
WordChecker wordChecker = new WordChecker(bitmap);
Boolean returnedValue = wordChecker.IsWordInBitmap("Andrey");
Assert.AreEqual(true, returnedValue);
}
