public string HandleCommand(string input)
{
string response = null;
string idAsString = null;
Person person = null;
idAsString = input.Replace("vis ", "");
if (!int.TryParse(idAsString, out int id))
{
throw new Exception("Not a valid integer input.");
}
foreach (var p in Persons)
{
if (p.Id == id)
{
person = p;
response = person.GetDescription();
}
}
if (person == null)
{
throw new Exception($"No person in the list has an id of {id}");
}
List <Person> children = new List <Person>();
foreach (var p in Persons)
{
if (p.Father != null && p.Father.Id == person.Id || p.Mother != null && p.Mother.Id == person.Id)
{
children.Add(p);
}
}
if (children.Count == 0)
{
return(response);
}
string childrenString = string.Empty;
foreach (var c in children)
{
childrenString = $"{childrenString}\t{c.GetDescription()}\n";
}
return($"{response}\n Children:\n{childrenString}");
//var homer = $"{FirstName} (Id={Id}) {Status}: Alive Father: {Father?.FirstName} (Id:{Father?.Id})\n "
// + "Children:\n"
// + $"{FirstName} (Id={Id} {Status}: Alive\n"
// + $"{FirstName} (Id={Id} {Status}: Alive\n";
//return homer;
}
[Test] public void TestAllFields()
{
var p = new Person
{
Id = 17,
FirstName = "Ola",
LastName = "Nordmann",
BirthYear = 2000,
DeathYear = 3000,
Father = new Person()
{
Id = 23, FirstName = "Per"
},
Mother = new Person()
{
Id = 29, FirstName = "Lise"
},
};
var actualDescription = p.GetDescription();
var expectedDescription = "Ola Nordmann (Id=17) Født: 2000 Død: 3000 Far: Per (Id=23) Mor: Lise (Id=29)";
Assert.AreEqual(expectedDescription, actualDescription);
}
