public void Can_return_short_merged_list()
{
// Arrange
LinkedList listOne = new LinkedList();
LinkedList listTwo = new LinkedList();
listOne.Insert(1);
listOne.AppendAtEnd(3);
listTwo.Insert(2);
// Act
LinkedList result = LinkedListChallenges.MergeLists(listOne, listTwo);
// Assert
Assert.Equal("{1} -> {2} -> {3} -> NULL", result.ToString());
}
public void First_list_is_empty()
{
// Arrange
LinkedList listOne = new LinkedList();
LinkedList listTwo = new LinkedList();
listTwo.Insert(1);
listTwo.AppendAtEnd(3);
// Assert
Assert.Throws <NullReferenceException>(() =>
{
// Act
LinkedListChallenges.MergeLists(listOne, listTwo);
});
}
public void Two_lists_are_same_length()
{
// Arrange
LinkedList listOne = new LinkedList();
LinkedList listTwo = new LinkedList();
listOne.Insert(1);
listOne.AppendAtEnd(3);
listTwo.Insert(2);
listOne.AppendAtEnd(4);
// Act
LinkedList result = LinkedListChallenges.MergeLists(listOne, listTwo);
// Assert
Assert.Equal("{1} -> {2} -> {3} -> {4} -> NULL", result.ToString());
}
