public void GivenKParameterOne_ShouldReturnTheSameList()
{
//Arrange
var algorithm = new CommonStartStringMasking <string>(2, p => p.Surname);
//Act
var anonymzed = algorithm.GetAnonymizedData(new List <Person>());
//Assert
Assert.IsTrue(anonymzed.All(p => p.Age == _people.First(x => x.FirstName == p.FirstName && x.Surname == p.Surname).Age));
}
public void GivenEmptyPeopleList_ShouldReturn_EmptyList()
{
//Arrange
var algorithm = new CommonStartStringMasking <string>(2, p => p.Surname);
//Act
var anonymzed = algorithm.GetAnonymizedData(new List <Person>());
//Assert
Assert.IsTrue(!anonymzed.Any());
}
public void GivenKParameter_GreaterThan_1_ShouldReturnAnonymyzedList(int parameterK)
{
//Arrange
var algorithm = new CommonStartStringMasking <string>(parameterK, p => p.Surname);
//Act
var anonymzed = algorithm.GetAnonymizedData(_people);
//Assert
Assert.AreEqual(_people.Count, anonymzed.Count);
//All Groups have at least K people
Assert.IsTrue(anonymzed.GroupBy(x => x.Surname).Select(g => g.Count()).All(c => c >= parameterK));
}