public void Initialize()
{
//Assign
const int expectedSize = 0;
//Act
var linkedList = new CSharp.DataStructures.LinkedList.LinkedList <int>();
//Assert
Assert.Null(linkedList.Head);
Assert.Null(linkedList.Tail);
Assert.Equal(expectedSize, linkedList.Size);
}
public void Contains(List <int> values, int searchValue, bool expectedValue)
{
//Assign
var linkedList = new CSharp.DataStructures.LinkedList.LinkedList <int>();
foreach (var value in values)
{
linkedList.InsertLast(value);
}
//Act
var isFound = linkedList.Contains(searchValue);
//Assert
Assert.Equal(expectedValue, isFound);
}
public void InsertFirst(List <int> values, int expectedHeadValue, int expectedTailValue, int expectedLength)
{
//Assign
var linkedList = new CSharp.DataStructures.LinkedList.LinkedList <int>();
//Act
foreach (var value in values)
{
linkedList.InsertFirst(value);
}
//Assert
Assert.Equal(expectedHeadValue, linkedList.Head?.Value);
Assert.Equal(expectedTailValue, linkedList.Tail?.Value);
Assert.Equal(expectedLength, linkedList.Size);
}
public void Clear(List <int> values)
{
//Assign
var expectedLength = 0;
var linkedList = new CSharp.DataStructures.LinkedList.LinkedList <int>();
foreach (var value in values)
{
linkedList.InsertLast(value);
}
//Act
linkedList.Clear();
//Assert
Assert.Null(linkedList.Head);
Assert.Null(linkedList.Tail);
Assert.Equal(expectedLength, linkedList.Size);
}
