public void PeekEmptyStack_ReturnsException()
{
Stack stack = new Stack();
stack.Peek();
}
public void PushPeek_RetainsPeekValue()
{
Stack stack = new Stack();
String pushed = "one";
stack.Push(pushed);
stack.Peek();
bool expectedBool = false;
bool actualBool = stack.IsEmpty();
Assert.AreEqual(expectedBool, actualBool, "Peeked value not on top of stack");
}
public void PushPeek_ReturnsPushValue()
{
Stack stack = new Stack();
String pushed = "one";
stack.Push(pushed);
String peeked = stack.Peek();
Assert.AreEqual(pushed, peeked, "Pushed value does not equal peeked value");
}