public void Should_ReturnReversedLinkedList_When_LinkedListIsPassed()
{
// [arrange]
var underTest = new ReversedLinkedList();
var input = new LinkedListNode()
{
Data = 0,
Next = new LinkedListNode()
{
Data = 0,
Next = new LinkedListNode()
{
Data = 1,
Next = new LinkedListNode()
{
Data = 2
}
}
}
};
// [act]
var result = underTest.ReverseLinkedList(input);
// [assert]
Assert.Equal(input.Next.Next.Next.Data, result.Data);
Assert.Equal(input.Next.Next.Data, result.Next.Data);
Assert.Equal(input.Next.Data, result.Next.Next.Data);
Assert.Equal(input.Data, result.Next.Next.Next.Data);
}
public void Should_ReturnListThatWasPassed_When_EmptyLinkedListIsPassed()
{
// [arrange]
var underTest = new ReversedLinkedList();
var input = new LinkedListNode();
// [act]
var result = underTest.ReverseLinkedList(input);
// [assert]
Assert.Same(input, result);
}
