public void Returns_Empty_Results_When_Given_Empty_List()
{
var list = new List <Person>();
var finder = new Finder(list);
var result = finder.FindAgeRange(SearchType.SmallestDifference);
Assert.Null(result.PersonA);
Assert.Null(result.PersonB);
}
public void Returns_Closest_Two_For_Four_People()
{
var list = new List <Person>()
{
greg, mike, sarah, sue
};
var finder = new Finder(list);
var result = finder.FindAgeRange(SearchType.SmallestDifference);
Assert.Same(sue, result.PersonA);
Assert.Same(greg, result.PersonB);
}
public void Returns_Furthest_Two_For_Two_People()
{
var list = new List <Person>()
{
greg, mike
};
var finder = new Finder(list);
var result = finder.FindAgeRange(SearchType.GreatestDifference);
Assert.Same(greg, result.PersonA);
Assert.Same(mike, result.PersonB);
}