public static void RemoveDuplicatesNoBuffer()
{
CircularSinglelyLinkedList <string> myStringList = new CircularSinglelyLinkedList <string>();
myStringList.AddFirst("first");
myStringList.AddFirst("second");
myStringList.AddFirst("third");
myStringList.AddFirst("third");
myStringList.AddFirst("GOTCHA");
myStringList.AddFirst("third");
myStringList.AddFirst("third");
myStringList.AddFirst("third");
myStringList.AddFirst("fourth");
Assert.AreEqual(9, myStringList.Size);
myStringList.RemoveDuplicatesNoBuffer();
Assert.AreEqual(5, myStringList.Size);
Assert.AreEqual("fourth", myStringList.RemoveFirst());
Assert.AreEqual("third", myStringList.RemoveFirst());
Assert.AreEqual("GOTCHA", myStringList.RemoveFirst());
Assert.AreEqual("second", myStringList.RemoveFirst());
Assert.AreEqual("first", myStringList.RemoveFirst());
Assert.AreEqual(null, myStringList.RemoveFirst());
CircularSinglelyLinkedList <int> myIntList = new CircularSinglelyLinkedList <int>();
myIntList.AddFirst(1);
myIntList.AddFirst(1);
Assert.AreEqual(2, myIntList.Size);
myIntList.RemoveDuplicatesNoBuffer();
Assert.AreEqual(1, myIntList.Size);
Assert.AreEqual(1, myIntList.RemoveFirst());
Assert.AreEqual(0, myIntList.RemoveFirst());
CircularSinglelyLinkedList <char> myCharList = new CircularSinglelyLinkedList <char>();
myCharList.AddFirst('a');
myCharList.AddFirst('a');
myCharList.AddFirst('a');
myCharList.AddFirst('b');
myCharList.AddFirst('b');
myCharList.AddFirst('c');
Assert.AreEqual(6, myCharList.Size);
myCharList.RemoveDuplicatesNoBuffer();
Assert.AreEqual(3, myCharList.Size);
Assert.AreEqual(myCharList.RemoveFirst(), 'c');
Assert.AreEqual(myCharList.RemoveFirst(), 'b');
Assert.AreEqual(myCharList.RemoveFirst(), 'a');
Assert.AreEqual(myCharList.RemoveLast(), '\0');
}
public static void RemoveKthLast()
{
CircularSinglelyLinkedList <string> myStringList = new CircularSinglelyLinkedList <string>();
myStringList.AddLast("one");
myStringList.AddLast("two");
myStringList.AddLast("three");
Assert.AreEqual(3, myStringList.Size);
Assert.AreEqual("three", myStringList.RemoveKthLastElement(0));
Assert.AreEqual("two", myStringList.RemoveKthLastElement(0));
Assert.AreEqual("one", myStringList.RemoveKthLastElement(0));
Assert.AreEqual(0, myStringList.Size);
myStringList.AddLast("one");
myStringList.AddLast("two");
myStringList.AddLast("three");
Assert.AreEqual(3, myStringList.Size);
Assert.AreEqual("three", myStringList.RemoveKthLastElement(2));
Assert.AreEqual("two", myStringList.RemoveKthLastElement(1));
Assert.AreEqual("one", myStringList.RemoveKthLastElement(0));
Assert.AreEqual(0, myStringList.Size);
myStringList.AddLast("one");
myStringList.AddLast("two");
myStringList.AddLast("three");
Assert.AreEqual(3, myStringList.Size);
Assert.AreEqual("two", myStringList.RemoveKthLastElement(1));
Assert.AreEqual("three", myStringList.RemoveKthLastElement(1));
Assert.AreEqual("one", myStringList.RemoveKthLastElement(0));
Assert.AreEqual(0, myStringList.Size);
CircularSinglelyLinkedList <int> myIntList = new CircularSinglelyLinkedList <int>();
myIntList.AddLast(1);
myIntList.AddLast(2);
myIntList.AddLast(3);
Assert.AreEqual(3, myIntList.Size);
Assert.AreEqual(3, myIntList.RemoveKthLastElement(0));
Assert.AreEqual(2, myIntList.RemoveKthLastElement(0));
Assert.AreEqual(1, myIntList.RemoveKthLastElement(0));
Assert.AreEqual(0, myIntList.Size);
CircularSinglelyLinkedList <char> myCharList = new CircularSinglelyLinkedList <char>();
myCharList.AddLast('a');
myCharList.AddLast('b');
myCharList.AddLast('c');
Assert.AreEqual(3, myCharList.Size);
Assert.AreEqual('c', myCharList.RemoveKthLastElement(0));
Assert.AreEqual('b', myCharList.RemoveKthLastElement(0));
Assert.AreEqual('a', myCharList.RemoveKthLastElement(0));
Assert.AreEqual(0, myCharList.Size);
}
public static void AddFirstRemoveFirst()
{
CircularSinglelyLinkedList <string> myStringList = new CircularSinglelyLinkedList <string>();
myStringList.AddFirst("abc");
Assert.AreEqual(1, myStringList.Size);
myStringList.AddFirst("abcde");
Assert.AreEqual(2, myStringList.Size);
Assert.AreEqual("abcde", myStringList.RemoveFirst());
Assert.AreEqual(1, myStringList.Size);
Assert.AreEqual("abc", myStringList.RemoveFirst());
Assert.AreEqual(0, myStringList.Size);
Assert.AreEqual(null, myStringList.RemoveFirst());
Assert.AreEqual(0, myStringList.Size);
CircularSinglelyLinkedList <int> myIntList = new CircularSinglelyLinkedList <int>();
myIntList.AddFirst(1);
Assert.AreEqual(1, myIntList.Size);
myIntList.AddFirst(2);
Assert.AreEqual(2, myIntList.Size);
Assert.AreEqual(2, myIntList.RemoveFirst());
Assert.AreEqual(1, myIntList.Size);
Assert.AreEqual(1, myIntList.RemoveFirst());
Assert.AreEqual(0, myIntList.Size);
Assert.AreEqual(0, myIntList.RemoveFirst());
Assert.AreEqual(0, myIntList.Size);
CircularSinglelyLinkedList <char> myCharList = new CircularSinglelyLinkedList <char>();
myCharList.AddFirst('a');
Assert.AreEqual(1, myCharList.Size);
myCharList.AddFirst('b');
Assert.AreEqual(2, myCharList.Size);
Assert.AreEqual(myCharList.RemoveFirst(), 'b');
Assert.AreEqual(1, myCharList.Size);
Assert.AreEqual(myCharList.RemoveFirst(), 'a');
Assert.AreEqual(0, myCharList.Size);
Assert.AreEqual(myCharList.RemoveFirst(), '\0');
Assert.AreEqual(0, myCharList.Size);
}
public static void AddFirstGetFirst()
{
CircularSinglelyLinkedList <string> myEmptyList = new CircularSinglelyLinkedList <string>();
string add = "Test";
myEmptyList.AddFirst(add);
Assert.AreEqual(myEmptyList.GetFirst(), add);
CircularSinglelyLinkedList <string> myStringList = new CircularSinglelyLinkedList <string>();
myStringList.AddFirst("Content");
myStringList.AddFirst("Content2");
add = "Test";
myStringList.AddFirst(add);
Assert.AreEqual(myStringList.GetFirst(), add);
}
public static void AddLastGetLast()
{
CircularSinglelyLinkedList <string> myStringList = new CircularSinglelyLinkedList <string>();
myStringList.AddLast("abc");
myStringList.AddLast("abcde");
Assert.AreEqual("abcde", myStringList.GetLast());
CircularSinglelyLinkedList <int> myIntList = new CircularSinglelyLinkedList <int>();
myIntList.AddLast(1);
myIntList.AddLast(2);
Assert.AreEqual(2, myIntList.GetLast());
CircularSinglelyLinkedList <char> myCharList = new CircularSinglelyLinkedList <char>();
myCharList.AddLast('a');
myCharList.AddLast('b');
Assert.AreEqual(myCharList.GetLast(), 'b');
}
public static void RemoveAt()
{
LinkedList <int> newList = new LinkedList <int>();
newList.AddFirst(1);
newList.AddFirst(2);
double average = newList.Average();
CircularSinglelyLinkedList <string> myStringList = new CircularSinglelyLinkedList <string>();
myStringList.AddFirst("one");
myStringList.AddFirst("two");
myStringList.AddFirst("three");
Assert.AreEqual(3, myStringList.Size);
Assert.AreEqual("three", myStringList.RemoveAt(0));
Assert.AreEqual("two", myStringList.RemoveAt(0));
Assert.AreEqual("one", myStringList.RemoveAt(0));
Assert.AreEqual(0, myStringList.Size);
myStringList.AddFirst("one");
myStringList.AddFirst("two");
myStringList.AddFirst("three");
Assert.AreEqual(3, myStringList.Size);
Assert.AreEqual("one", myStringList.RemoveAt(2));
Assert.AreEqual("two", myStringList.RemoveAt(1));
Assert.AreEqual("three", myStringList.RemoveAt(0));
Assert.AreEqual(0, myStringList.Size);
myStringList.AddFirst("one");
myStringList.AddFirst("two");
myStringList.AddFirst("three");
Assert.AreEqual(3, myStringList.Size);
Assert.AreEqual("two", myStringList.RemoveAt(1));
Assert.AreEqual("one", myStringList.RemoveAt(1));
Assert.AreEqual("three", myStringList.RemoveAt(0));
Assert.AreEqual(0, myStringList.Size);
CircularSinglelyLinkedList <int> myIntList = new CircularSinglelyLinkedList <int>();
myIntList.AddFirst(1);
myIntList.AddFirst(2);
myIntList.AddFirst(3);
Assert.AreEqual(3, myIntList.Size);
Assert.AreEqual(3, myIntList.RemoveAt(0));
Assert.AreEqual(2, myIntList.RemoveAt(0));
Assert.AreEqual(1, myIntList.RemoveAt(0));
Assert.AreEqual(0, myIntList.Size);
CircularSinglelyLinkedList <char> myCharList = new CircularSinglelyLinkedList <char>();
myCharList.AddFirst('a');
myCharList.AddFirst('b');
myCharList.AddFirst('c');
Assert.AreEqual(3, myCharList.Size);
Assert.AreEqual('c', myCharList.RemoveAt(0));
Assert.AreEqual('b', myCharList.RemoveAt(0));
Assert.AreEqual('a', myCharList.RemoveAt(0));
Assert.AreEqual(0, myCharList.Size);
}
public static void GetFirstEmpty()
{
CircularSinglelyLinkedList <string> myStringList = new CircularSinglelyLinkedList <string>();
Assert.Throws <NullReferenceException>(() => myStringList.GetFirst());
}
