public void StackImplementation()
{
var input = new[] { "1 2 3 4", "10 -2 3 4" };
var expected = new[] { "4 2", "4 -2" };
var result = new StackImplementation(input).Run();
AssertExtensions.AreEqual(expected, result);
}
public void Exception_On_Too_Much_Push()
{
StackImplementation <int> stack = new StackImplementation <int>(3);
stack.Push(1);
stack.Push(2);
stack.Push(3);
Assert.Throws <ExceededSizeException>(() => stack.Push(4));
}
public void Push()
{
StackImplementation <int> stack = new StackImplementation <int>(3);
stack.Push(1);
stack.Push(2);
stack.Push(3);
Assert.AreEqual(3, stack.Size);
}
public void Peek_Element()
{
StackImplementation <int> stack = new StackImplementation <int>(3);
stack.Push(1);
stack.Push(2);
stack.Push(3);
int val = stack.Peek();
Assert.AreEqual(3, val);
Assert.AreEqual(3, stack.Size);
}
public void Run()
{
StackImplementation <int> si = new StackImplementation <int>();
si.Push(1);
si.Push(2);
si.Push(3);
si.Push(4);
Console.WriteLine("Size of the stack: {0}", si.Count);
Console.WriteLine("Removing the top item from the stack: {0}", si.Pop());
Console.WriteLine("Size of the stack: {0}", si.Count);
Console.WriteLine("Value of the top item from the stack: {0}", si.Peek());
}
public Stack(string s)
{
if (s == "array")
{
impl = new StackArray();
}
else if (s == "list")
{
impl = new StackList();
}
else
{
Console.WriteLine("Stack: unknown parameter");
}
}
public void StackImplementation()
{
var input = new[] { "1 2 3 4", "10 -2 3 4" };
var expected = new[] { "4 2", "4 -2" };
var result = new StackImplementation(input).Run();
AssertExtensions.AreEqual(expected, result);
}
public void Creation()
{
StackImplementation <int> stack = new StackImplementation <int>(3);
Assert.AreEqual(0, stack.Size);
}
public void Exception_On_Peek()
{
StackImplementation <int> stack = new StackImplementation <int>(3);
Assert.Throws <ExpenditureProhibitedException>(() => stack.Peek());
}