public void Bloom_SamePropertiesAdded_DuplicateExistsInFilter_Success()
{
var filter = new BloomFilter();
var item = new Dto {
Name = "I'm in the filter"
};
var item2 = new Dto {
Name = "I'm in the filter"
};
filter.AddItem(item);
filter.AddItem(item2);
Assert.True(filter.PossiblyExists(item));
Assert.True(filter.PossiblyExists(item2));
}
public static Name Gen(bool allowDuplicates, bool firstNameOnly)
{
string fName, lName;
bool isUnique = true;
long dupCounter = 0;
do
{
//Generate first Name
fName = _firstNames[random.Next(0, _firstNames.Count)];
//Generate last Name
lName = _lastNames[random.Next(0, _lastNames.Count)];
//Enforce Uniqueness.
isUnique = !filter.CheckFor(fName + lName);
if (!isUnique)
{
dupCounter++;
}
if (dupCounter >= (CALC_CONSTANT ^ 2))
{
throw new Exception("Out of combinations...");
}
} while (!isUnique);
//Add to used names
filter.AddItem(fName + lName);
//Return new Name Object => See class for more info...
return(new Name(fName, lName));
}
/// <summary>
/// Generates a DID, Given the dept name
/// </summary>
/// <param name="deptName"></param>
/// <returns></returns>
public static string DID(string deptName, string STRID)
{
var id = "Dpt" + (
Convert.ToBase64String(
hasher.ComputeHash(
Encoding.ASCII.GetBytes(deptName + STRID))).Substring(0, 20) +
Convert.ToBase64String(
Encoding.ASCII.GetBytes(deptName))).Substring(0, 10);
if (!filter.CheckFor(id))
{
filter.AddItem(id);
}
return(id.Replace("/", "c").Replace("=", "b").Replace("+", "A").Replace("\\", "C"));
}
public void Bloom_AddToBloom_PropertyExist_Success()
{
var filter = new BloomFilter();
var item = new Dto {
Name = "I'm in the filter"
};
filter.AddItem(item);
Assert.True(filter.PossiblyExists(item));
}
public void Bloom_SameProperties_DuplicateExistsInFilter_Success()
{
var filter = new BloomFilter();
var item = new Dto {
Name = "I'm in the filter"
};
var notInTheFilter = new Dto {
Name = "I'm in the filter"
}; // not in the filter. It's a lie.
filter.AddItem(item);
Assert.True(filter.PossiblyExists(item));
Assert.False(filter.PossiblyExists(notInTheFilter));
}
