public void Peek_An_Element_In_A_Stack_With_No_Element()
{
var stack = new StackMin();
var item = stack.Peek();
Assert.Equal(0, item);
Assert.Equal(0, stack.Length);
Assert.Null(stack.Top);
Assert.Null(stack.Bottom);
Assert.Equal(int.MaxValue, stack.Min());
}
public void Peek_Element_In_A_Stack_With_One_Element()
{
var stack = new StackMin();
stack.Push(20);
var item = stack.Peek();
Assert.Equal(20, item);
Assert.Equal(1, stack.Length);
Assert.Equal(20, stack.Top.Value);
Assert.Equal(20, stack.Bottom.Value);
Assert.Equal(20, stack.Min());
}