public static void TestStack2Methods()
{
var stack = new Stack2 <int>();
Assert.AreEqual(0, stack.Size(), "TestSize must be 0, but not");
stack.Push(1);
Assert.AreEqual(1, stack.Size(), "TestSize must be 1, but not");
stack.Push(2);
Assert.AreEqual(2, stack.Size(), "TestSize must be 2, but not");
stack.Push(3);
Assert.AreEqual(3, stack.Size(), "TestSize must be 3, but not");
var top = stack.Peek();
Assert.AreEqual(3, top, "TestStackMethods Peek value must be 3");
var value = stack.Pop();
Assert.AreEqual(3, value, "TestStackMethods Pop value must be 3");
Assert.AreEqual(2, stack.Size(), "TestSize must be 2, but not");
value = stack.Pop();
Assert.AreEqual(2, value, "TestStackMethods Pop value must be 2");
Assert.AreEqual(1, stack.Size(), "TestSize must be 1, but not");
value = stack.Pop();
Assert.AreEqual(1, value, "TestStackMethods Pop value must be 1");
Assert.AreEqual(0, stack.Size(), "TestSize must be 0, but not");
value = stack.Pop();
Assert.AreEqual(0, stack.Peek(), "TestStackMethods stack is not empty");
Assert.AreEqual(0, value, "TestStackMethods stack is not empty");
Assert.AreEqual(0, stack.Peek(), "TestStackMethods stack is not empty");
}
static void Main()
{
Stack2 stk1 = new Stack2(10);
char ch;
int i;
// Put some characters into stk1.
Console.WriteLine("Push A through J onto stk1.");
for (i = 0; !stk1.IsFull(); i++)
{
stk1.Push((char)('A' + i));
}
// Create a copy of stck1.
Stack2 stk2 = new Stack2(stk1);
// Display the contents of stk1.
Console.Write("Contents of stk1: ");
while (!stk1.IsEmpty())
{
ch = stk1.Pop();
Console.Write(ch);
}
Console.WriteLine();
Console.Write("Contents of stk2: ");
while (!stk2.IsEmpty())
{
ch = stk2.Pop();
Console.Write(ch);
}
Console.WriteLine("\n");
}
public void Test_Pop()
{
var stack = new Stack2();
stack.Push(1);
stack.Push(2);
stack.Push(3);
var popped = stack.Pop();
Assert.AreEqual(3, popped);
}
public static void Main(string[] args)
{
Stack2 s = new Stack2(10);
for (int i = 1; i <= 100; i++)
{
s.Push(i);
}
for (int i = 1; i <= 100; i++)
{
s.Pop();
}
s.print();
}
public void Pop_StackWithAFewObjects_RemoveObjectFromStack()
{
//Arrange
var stack = new Stack2 <string>();
stack.Push("a");
stack.Push("b");
stack.Push("c");
//Act
var result = stack.Pop();
//Assert
Assert.That(stack.Count, Is.EqualTo(2));
}
public void Pop_StackWithAFewObjects_ReturnObjectOnTheTop()
{
//Arrange
var stack = new Stack2 <string>();
stack.Push("a");
stack.Push("b");
stack.Push("c");
//Act
var result = stack.Pop();
//Assert
Assert.That(result, Is.EqualTo("c"));
//pre uistenie sa ze test funguje spravne je treba po jeho napisani a uspesnom zbehnuti zmenit business logiku s predpokladom ze by mal test zlyhat pre overenie
}
/// <summary>
/// Add a new item to the "rear" of the queue, which is actually the bottom of the primary stack
/// </summary>
/// <param name="val">Value to be enqueued</param>
public void Enqueue(string val)
{
if (Stack1.Top == null)
{
Stack1.Push(val);
Front = Stack1.Top;
}
else
{
while (Stack1.Top != null)
{
Stack2.Push(Stack1.Pop());
}
Stack1.Push(val);
while (Stack2.Top != null)
{
Stack1.Push(Stack2.Pop());
}
Front = Stack1.Top;
}
}
public void Pop_EmptyStack_ThrowInvalidOperationException()
{
var stack = new Stack2 <string>();
Assert.That(() => stack.Pop(), Throws.InvalidOperationException);
}