public void StiListHasTheRightCountValue()
{
var initializerList = GetRandomItemsList();
var sliList = new SliList(initializerList);
Assert.AreEqual(initializerList.Count(), sliList.Count);
}
public void GetNumberWrongPosition_TooSmall()
{
var initializerList = GetRandomItemsList();
var sliList = new SliList(initializerList);
sliList.GetNumber(-1);
}
public void GetNumberWrongPosition_TooBig()
{
var initializerList = GetRandomItemsList();
var sliList = new SliList(initializerList);
sliList.GetNumber(sliList.Count);
}
public void GetNumberReturnsTheRightValue()
{
var initializerList = GetRandomItemsList();
var sliList = new SliList(initializerList);
for (int j = 0; j < initializerList.Count(); j++)
{
Assert.AreEqual(initializerList[j], sliList.GetNumber(j));
}
}
public void GivenAListAndPositionReturnTheRightValue()
{
var list = new SliList(new List<int> { 82, 55, 78, 92, 12, 44, 51 });
Assert.AreEqual(51, GetListItems.GetListItems.GetNthPositionFromLast(list, 1));
Assert.AreEqual(44, GetListItems.GetListItems.GetNthPositionFromLast(list, 2));
Assert.AreEqual(12, GetListItems.GetListItems.GetNthPositionFromLast(list, 3));
Assert.AreEqual(92, GetListItems.GetListItems.GetNthPositionFromLast(list, 4));
Assert.AreEqual(78, GetListItems.GetListItems.GetNthPositionFromLast(list, 5));
Assert.AreEqual(55, GetListItems.GetListItems.GetNthPositionFromLast(list, 6));
Assert.AreEqual(82, GetListItems.GetListItems.GetNthPositionFromLast(list, 7));
}
public void StiListCorrectlyInitialized()
{
var initializerList = GetRandomItemsList();
var sliList = new SliList(initializerList);
Assert.AreEqual(initializerList.First(), sliList.First.Number);
Assert.AreEqual(initializerList.Last(), sliList.Last.Number);
var currentSliItem = sliList.First;
foreach (var item in initializerList)
{
Assert.AreEqual(item, currentSliItem.Number);
currentSliItem = currentSliItem.Next;
}
}
public static int GetNthPositionFromLast(SliList list, int wantedPositionFromLast)
{
var numerOfItems = list.Count;
var positionNeeded = numerOfItems - wantedPositionFromLast;
return list.GetNumber(positionNeeded);
}