public void StackTrimExcess(int index)
{
int expectedLength;
if (index <= 5)
{
expectedLength = index + 1;
}
else
{
expectedLength = index + Convert.ToInt32((1d / 10d) * index);
}
var s = new StosWTablicy <int>();
for (int i = 0; i < index; i++)
{
s.Push(1);
}
s.TrimExcess();
Assert.AreEqual(expectedLength, s.Length());
}