public void Return_An_Empty_Pair_When_Given_An_Empty_List()
{
var persons = new List <Person>();
var finder = new PairFinder(persons);
var result = finder.FindPair(Filter.ClosestAge);
Assert.Null(result.OldestPerson);
Assert.Null(result.YoungestPerson);
}
public void Returns_The_Closest_Age_Pair_For_Four_People_List()
{
var persons = new List <Person>()
{
_greg, _mike, _sarah, _sue
};
var finder = new PairFinder(persons);
var result = finder.FindPair(Filter.ClosestAge);
Assert.Same(_sue, result.OldestPerson);
Assert.Same(_greg, result.YoungestPerson);
}
