public void AddMultipleElementsWithRepetitions()
{
var list = new SinglyLinkedLinkedList<int>();
list.Add(4);
list.Add(58);
list.Add(659816519);
list.Add(165965);
list.Add(659816519);
list.Add(165965);
Assert.AreEqual(6, list.Count, MESSAGE_COUNTNOTMATCHING);
Assert.AreEqual(2, list.FirstIndexOf(659816519), MESSAGE_FIRSTINDEXOF);
Assert.AreEqual(0, list.FirstIndexOf(4), MESSAGE_FIRSTINDEXOF + " Item at index 0.");
Assert.AreEqual(4, list.LastIndexOf(659816519), MESSAGE_LASTINDEXOF);
Assert.AreEqual(5, list.LastIndexOf(165965), MESSAGE_LASTINDEXOF + " Item at last index.");
}
public void AddSingleElementIntoEmptyCollection()
{
var list = new SinglyLinkedLinkedList<int>();
list.Add(3);
Assert.AreEqual(1, list.Count, MESSAGE_COUNTNOTMATCHING);
Assert.AreEqual(0, list.FirstIndexOf(3), MESSAGE_FIRSTINDEXOF);
Assert.AreEqual(0, list.LastIndexOf(3), MESSAGE_LASTINDEXOF);
}
public void RemoveElementAtIndexZero()
{
var list = new SinglyLinkedLinkedList<int>();
list.Add(4);
list.Add(58);
list.Add(659816519);
list.Add(165965);
list.Remove(0);
Assert.AreEqual(3, list.Count, MESSAGE_COUNTNOTMATCHING);
Assert.AreEqual(-1, list.FirstIndexOf(4), MESSAGE_FIRSTINDEXOF);
Assert.AreEqual(2, list.FirstIndexOf(165965), MESSAGE_FIRSTINDEXOF);
Assert.AreEqual(-1, list.LastIndexOf(4), MESSAGE_LASTINDEXOF);
var expectedList = this.FillIntoList(list);
CollectionAssert.AreEqual(expectedList, new List<int>() { 58, 659816519, 165965 }, "Elements' order is not correct.");
}
public void RemoveRepetitiveElementFromListWithRepetitions()
{
var list = new SinglyLinkedLinkedList<int>();
list.Add(4);
list.Add(58);
list.Add(659816519);
list.Add(165965);
list.Add(659816519);
list.Add(165965);
list.Remove(2);
Assert.AreEqual(5, list.Count, MESSAGE_COUNTNOTMATCHING);
Assert.AreEqual(1, list.FirstIndexOf(58), MESSAGE_FIRSTINDEXOF);
Assert.AreEqual(1, list.LastIndexOf(58), MESSAGE_LASTINDEXOF);
Assert.AreEqual(3, list.FirstIndexOf(659816519), MESSAGE_FIRSTINDEXOF);
Assert.AreEqual(3, list.LastIndexOf(659816519), MESSAGE_LASTINDEXOF);
var expectedList = this.FillIntoList(list);
CollectionAssert.AreEqual(expectedList, new List<int>() { 4, 58, 165965, 659816519, 165965 }, "Elements' order is not correct.");
}