public void NonCircularLinkedList_NoNodes_ReturnsFalse()
{
// Arrange
var sut = new CircularList <string>();
var list = new LinkedList <string>();
// Act
var actual = sut.Execute(list);
// Assert
Assert.IsFalse(actual);
}
public void NonCircularLinkedList_HeadOnly_ReturnsFalse()
{
// Arrange
var sut = new CircularList <string>();
var list = new LinkedList <string>();
list.InsertFirst("A");
// Act
var actual = sut.Execute(list);
// Assert
Assert.IsFalse(actual);
}
public void CircularLinkedListTwoNodes_ReturnsTrue()
{
// Arrange
var sut = new CircularList <string>();
var list = new LinkedList <string>();
var a = new Node <string>("A");
var b = new Node <string>("B");
list.Head = a;
a.Next = b;
b.Next = a;
// Act
var actual = sut.Execute(list);
// Assert
Assert.IsTrue(actual);
}