public void SHA1ComputationHash()
{
String testString = "Andrey";
CalculationHash calcHash = new CalculationHash();
Int32 md5HashCode = calcHash.SHA1CalculationValue(testString);
Assert.AreNotEqual(testString.GetHashCode(), md5HashCode);
}
public void StandartComputationHash()
{
String testString = "Andrey";
CalculationHash calcHash = new CalculationHash();
Int32 standartHashCode = calcHash.StandartHashCalculationValue(testString);
Assert.AreEqual(testString.GetHashCode(), standartHashCode);
}
public void ReflectionHashValueOnBitmapIndex()
{
String testString = "Andrey";
CalculationHash calculationHash = new CalculationHash();
Bitmap bitmap = new Bitmap(32);
Int32 md5Hash = calculationHash.MD5CalculationValue(testString);
bitmap.InsertHash(md5Hash);
Assert.AreEqual(true, bitmap.IsHashInBitmap(md5Hash));
}
private Bitmap InsertWordsListInBitmap(List <String> words)
{
CalculationHash calculationHash = new CalculationHash();
Bitmap bitmap = new Bitmap(500000);
foreach (String word in words)
{
Int32 md5Hash = calculationHash.MD5CalculationValue(word);
Int32 sha1Hash = calculationHash.SHA1CalculationValue(word);
Int32 standartHash = calculationHash.StandartHashCalculationValue(word);
bitmap.InsertHash(md5Hash);
bitmap.InsertHash(sha1Hash);
bitmap.InsertHash(standartHash);
}
return(bitmap);
}
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);
}
