private static void SortByLastNameDescending(IList <Person> unsortedList)
{
IList <Person> sortedBylastName = _sortDerviceManager.SortByLastNameDescending(unsortedList);
Console.WriteLine(" ");
Console.WriteLine("Sorted by last name by descending order.");
PrintList(sortedBylastName);
}
public void SortByLastNameDescending()
{
//arrange
List <Person> unsortedList = GetUnsortedPersonList();
//act
IList <Person> sortedList = _sortServiceManager.SortByLastNameDescending(unsortedList);
var first = sortedList.FirstOrDefault();
var last = sortedList.LastOrDefault();
//assert
Assert.AreEqual("Watson", first.LastName);
Assert.AreEqual("Arnold", last.LastName);
}
/// <summary>
/// private method gets person by sort order
/// </summary>
/// <param name="person"></param>
/// <param name="sortBy"></param>
/// <returns></returns>
private IList <Person> GetPersonListWithSorting(IList <Person> person, string sortBy)
{
if (Enum.TryParse(sortBy, out SortList result))
{
switch (result)
{
case SortList.name:
person = _sortServiceManager.SortByLastNameDescending(person);
break;
case SortList.gender:
person = _sortServiceManager.SortByGenderAndLastNameAscending(person);
break;
case SortList.birthdate:
person = _sortServiceManager.SortByBirthDateAscending(person);
break;
}
}
return(person);
}
