// tests that a list with nodes were created by finding nodes in a created list
public void ShouldCreateListAndNodes(int arrIdx, string cerVal)
{
CerealList testList = Program.CreateInitialList();
string[] testArr = testList.ListToArr(5);
Assert.Equal(cerVal, testArr[arrIdx]);
}
// tests that an LL with only one node just gets returned
public void ShouldReturnSingleEntryList()
{
CerealList testList = new CerealList(new Cereal("Raisin Bran"));
Program.ReverseLL(testList);
string[] testArr = testList.ListToArr(1);
Assert.Equal("Raisin Bran", testArr[0]);
}
// tests that the test LL is being reversed
public void ShouldReverseTheLL(string cereal, int index)
{
CerealList testList = Program.generateListForTesting();
Program.ReverseLL(testList);
string[] testArr = testList.ListToArr(4);
Assert.Equal(cereal, testArr[index]);
}
public void ShouldMergeWhenListBIsLonger(int index, string expectedOutput)
{
CerealList Post = Program.genListThree();
CerealList Kellogs = Program.genListTwo();
CerealList CombinedList = Program.Merge(Post, Kellogs);
string[] CombinedArr = CombinedList.ListToArr(6);
Assert.Equal(expectedOutput, CombinedArr[index]);
}
public void ShouldMergeWhenListAIsLonger(int index, string expectedOutput)
{
CerealList GeneralMills = Program.genListOne();
CerealList Post = Program.genListThree();
CerealList CombinedList = Program.Merge(GeneralMills, Post);
string[] CombinedArr = CombinedList.ListToArr(6);
Assert.Equal(expectedOutput, CombinedArr[index]);
}
public void ShouldMergeEqualLengthLists(int index, string expectedOutput)
{
CerealList GeneralMills = Program.genListOne();
CerealList Kellogs = Program.genListTwo();
CerealList CombinedList = Program.Merge(GeneralMills, Kellogs);
string[] CombinedArr = CombinedList.ListToArr(8);
Assert.Equal(expectedOutput, CombinedArr[index]);
}
public void ShouldAddCerealToListEnd()
{
CerealList testList = Program.CreateInitialList();
Cereal frostedFlakes = new Cereal("Frosted Flakes");
testList.AppendCereal(frostedFlakes);
string[] testArr = testList.ListToArr(6);
Assert.Equal("Frosted Flakes", testArr[5]);
}
public void ShouldAddCerealAfterFruitLoops()
{
CerealList testList = Program.CreateInitialList();
Cereal frostedFlakes = new Cereal("Frosted Flakes");
testList.AddAfter(frostedFlakes, "Fruit Loops");
string[] testArr = testList.ListToArr(6);
Assert.Equal("Frosted Flakes", testArr[2]);
Assert.Equal("Fruit Loops", testArr[1]);
}
// 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]);
}