public void TestPopPushInitialCapacity_1()
{
var stack = new ArrayStack<int>(1);
Assert.AreEqual(0, stack.Count);
stack.Push(27);
Assert.AreEqual(1, stack.Count);
stack.Push(108);
Assert.AreEqual(2, stack.Count);
stack.Pop();
Assert.AreEqual(1, stack.Count);
stack.Pop();
Assert.AreEqual(0, stack.Count);
}
public void TestPushPopElement()
{
var stack = new ArrayStack<int>();
Assert.AreEqual(0, stack.Count);
stack.Push(1);
Assert.AreEqual(1, stack.Count);
stack.Pop();
Assert.AreEqual(0, stack.Count);
}
public void TestPush_1000_Elements()
{
var stack = new ArrayStack<int>();
Assert.AreEqual(0, stack.Count);
for (int i = 0; i < 1000; i++)
{
stack.Push(i);
Assert.AreEqual(i + 1, stack.Count);
}
for (int i = 0; i < 1000; i++)
{
stack.Pop();
Assert.AreEqual(1000 - i - 1, stack.Count);
}
}
public void TestPeakAfterPushPopElement()
{
var stack = new ArrayStack<int>();
stack.Push(10);
stack.Push(20);
Assert.AreEqual(20, stack.Peek());
stack.Pop();
Assert.AreEqual(10, stack.Peek());
}
public void TestPopFromEmptyStack()
{
var stack = new ArrayStack<int>();
stack.Pop();
}
public void TestCountAfterPoping()
{
var stack = new ArrayStack<int>();
stack.Push(1);
stack.Push(2);
stack.Push(3);
stack.Pop();
stack.Pop();
Assert.AreEqual(1, stack.Count);
}
