public void Peek_PushTwoItems_ReturnsHeadItem()
{
var stack = new MyStack <int>();
stack.Push(1);
stack.Push(2);
Assert.AreEqual(2, stack.Peek());
}
public void push()
{
MyStack <string> stack = new MyStack <string>();
stack.Push("2");
string expected = "2";
Assert.AreEqual(expected, stack.Peek());
}
public void Peek_PushTwoItemsAndPop_ReturnsHeadElement()
{
var stack = new MyStack <int>();
stack.Push(1);
stack.Push(2);
stack.Pop();
Assert.AreEqual(1, stack.Peek());
}
public void ERROR1()
{
MyStack <string> stack = new MyStack <string>();
stack.Push("p");
stack.Push("o");
stack.Pop();
stack.Pop();
stack.Peek();
}
public void popeek()
{
MyStack <string> stack = new MyStack <string>();
stack.Push("6");
stack.Push("7");
stack.Pop();
string expected = "6";
Assert.AreEqual(expected, stack.Peek());
}
public void peek()
{
MyStack <string> stack = new MyStack <string>();
stack.Push("1");
stack.Push("2");
stack.Push("3");
stack.Push("4");
stack.Push("5");
//stack.Pop();
string expected = "5";
Assert.AreEqual(expected, stack.Peek());
}
