public void CanEnqueueAStack(int value, int expected)
{
//Act
//instantiate stack1 with values
StackStack stack1 = new StackStack()
{
Top = new Node(30) //this is the 1st node in
};
Node node = new Node(555);
Node node2 = new Node(333);
Node node3 = new Node(4);
stack1.Push(node);
stack1.Push(node2);
stack1.Push(node3);
//stack is 4 333 555 30
//instantiate stack2 with no value
StackStack stack2 = new StackStack();
//instantiate new queue with the 2 stacks passed in
Queue queue = new Queue(stack1, stack2);
//Arrange
Node node4 = new Node(value);
queue.Enqueue(node4);
//Assert
Assert.Equal(expected, stack1.Top.Value);
}
public void CanDequeueAStack(int value, int expected)
{
//Act
//instantiate stack1 with values
Node node = new Node(value);
StackStack stack1 = new StackStack()
{
Top = new Node(value) //this is the 1st node in
};
stack1.Push(new Node(20));
stack1.Push(new Node(87));
//instantiate stack2 with no value
StackStack stack2 = new StackStack();
//instantiate new queue with 2 stacks passed in
Queue queue = new Queue(stack1, stack2);
//Arrange
Node foundNode = queue.Dequeue();
//Assert
Assert.Equal(value, foundNode.Value);
Assert.NotEqual(stack1.Top.Value, foundNode.Value);
}