// tests that the method can reverse a longer LL with an odd number of nodes
public void ShouldReverseOddNumberLL(string cereal, int index)
{
CerealList testList = Program.generateListForTesting();
testList.AddCereal(new Cereal("Fruity Yummy Mummy"));
testList.AddCereal(new Cereal("Cap'n Crunch"));
testList.AddCereal(new Cereal("Golden Grahams"));
Program.ReverseLL(testList);
string[] testArr = testList.ListToArr(7);
Assert.Equal(cereal, testArr[index]);
}
public void ShouldAddCerealToListHead()
{
CerealList testList = Program.CreateInitialList();
Cereal frostedFlakes = new Cereal("Frosted Flakes");
testList.AddCereal(frostedFlakes);
string[] testArr = testList.ListToArr(1);
Assert.Equal("Frosted Flakes", testArr[0]);
}
/// <summary>
/// This is a method to quickly generate Cereal lists, mostly for testing purposes
/// </summary>
/// <param name="cerealList">An array of strings to be turned into cereals</param>
/// <returns>A CerealList full of Cereals generated from input array</returns>
public static CerealList generateList(string[] cerealList)
{
CerealList temp = new CerealList(new Cereal(cerealList[0]));
for (int i = 1; i < cerealList.Length; i++)
{
temp.AddCereal(new Cereal(cerealList[i]));
}
return(temp);
}
/// <summary>
/// Creates a list of cereals to start the user off
/// Also useful for testing
/// </summary>
/// <returns>A CerealList with a set of Cereal nodes already in it</returns>
public static CerealList CreateInitialList()
{
Cereal LuckyCharms = new Cereal("Lucky Charms");
CerealList StarterList = new CerealList(LuckyCharms);
Cereal AppleJacks = new Cereal("Apple Jacks");
Cereal Trix = new Cereal("Trix");
Cereal FruitLoops = new Cereal("Fruit Loops");
Cereal CocoaPebbles = new Cereal("Cocoa Pebbles");
StarterList.AddCereal(AppleJacks);
StarterList.AppendCereal(Trix);
StarterList.AddBefore(FruitLoops, "Lucky Charms");
StarterList.AddAfter(CocoaPebbles, "Lucky Charms");
return(StarterList);
}
static void PerformAction(char pick, CerealList MyCereal)
{
Cereal newCer = null;
string oldCer = null;
Console.WriteLine("\n");
switch (pick)
{
case '1':
newCer = new Cereal(GetNewCereal());
MyCereal.AddCereal(newCer);
break;
case '2':
newCer = new Cereal(GetNewCereal());
MyCereal.AppendCereal(newCer);
break;
case '3':
newCer = new Cereal(GetNewCereal());
Console.WriteLine("Which cereal should come after this new one?");
oldCer = Console.ReadLine();
MyCereal.AddBefore(newCer, oldCer);
break;
case '4':
newCer = new Cereal(GetNewCereal());
Console.WriteLine("Which cereal should come before this new one?");
oldCer = Console.ReadLine();
MyCereal.AddAfter(newCer, oldCer);
break;
case '5':
MyCereal.PrintList();
break;
default:
Console.WriteLine("Sorry, that wan't an option.");
break;
}
UserLoop(MyCereal);
}