public void GivenKParameterOne_AndAlphaParameterOne_AndValueAttributeProgramista_ShouldReturnTheSameList()
{
var pid = new Expression <Func <Person, object> >[] { p => p.FirstName, p => p.Surname, p => p.Age };
var algorithm = new AKAnonimization(1, 1, "Programista", _jobDictionary, _cityDictionary, p => p.Job, pid);
var anonymzed = algorithm.GetAnonymizedData(_people);
Assert.IsTrue(_people.All(p => anonymzed.Exists(x => x.FirstName == p.FirstName && x.Surname == p.Surname && x.Age == p.Age)));
}
public void GivenEmptyPeopleList_ShouldReturn_EmptyList()
{
var pid = new Expression <Func <Person, object> >[] { p => p.FirstName, p => p.Surname, p => p.Age };
var algorithm = new AKAnonimization(3, 0.5, "Programista", _jobDictionary, _cityDictionary, p => p.Job, pid);
var anonymized = algorithm.GetAnonymizedData(new List <Person>());
Assert.IsTrue(!anonymized.Any());
}
public void GivenKParameter_GreaterThan_1_AndAlphaParameter1_AndValueAttributeProgramista_ShouldReturnAnonymizedList(int parameterK)
{
var pid = new Expression <Func <Person, object> >[] { p => p.FirstName, p => p.Surname, p => p.Age };
var algorithm = new AKAnonimization(parameterK, 1, "Programista", _jobDictionary, _cityDictionary, p => p.Job, pid);
var anonymzed = algorithm.GetAnonymizedData(_people);
Assert.AreEqual(_people.Count, anonymzed.Count);
Assert.IsTrue(anonymzed.GroupBy(x => new { x.FirstName, x.Surname, x.Age })
.Select(g => g.Count())
.All(c => c >= parameterK));
}
public void GivenKParameterFour_AndAlphaParameterGreaterThenHalf_AndValueGenderKOrM_ShouldReturnAnonymizedList(double parameterAlpha, string valueAttribute)
{
var parameterK = 4;
var pid = new Expression <Func <Person, object> >[] { p => p.Job, p => p.City, p => p.FirstName };
var algorithm = new AKAnonimization(parameterK, parameterAlpha, valueAttribute, _jobDictionary, _cityDictionary, p => p.Gender, pid);
var anonymzed = algorithm.GetAnonymizedData(_people);
Assert.AreEqual(_people.Count, anonymzed.Count);
Assert.IsTrue(anonymzed.GroupBy(x => new { x.Job, x.City, x.FirstName })
.All(g =>
{
var numberSearchValue = g.Count(p => p.Gender == valueAttribute);
var groupSize = g.Count();
var alphaParameterCondition = numberSearchValue / (double)groupSize <= parameterAlpha;
var kParameterCondition = groupSize >= parameterK;
return(alphaParameterCondition && kParameterCondition);
}));
}
