public void Returns_Empty_Results_When_Given_Empty_List()
{
var list = new List <Person>();
var finderService = new PeopleAgeService(list);
var result = finderService.FindClosestAges();
Assert.Null(result.PersonFirst);
Assert.Null(result.PersonSecond);
}
public void Furthest_Ages_Given_Two_People()
{
var list = new List <Person>()
{
greg, mike
};
var finderService = new PeopleAgeService(list);
var result = finderService.FindFurthestAges();
Assert.Same(greg, result.PersonFirst);
Assert.Same(mike, result.PersonSecond);
}
public void Closest_Ages_Given_Four_People()
{
var list = new List <Person>()
{
greg, mike, sarah, sue
};
var finderService = new PeopleAgeService(list);
var result = finderService.FindClosestAges();
Assert.Same(sue, result.PersonFirst);
Assert.Same(greg, result.PersonSecond);
}
