public void TestCardPoolClone()
{
CardPool origCardPool = new CardPool(4);
DealCardsAndCheckProbability(origCardPool, 28);
CardPool cloneCardPool = (CardPool)origCardPool.Clone();
Random rand = new Random();
for (int i = 0; i < 10; i++)
{
int[] availableValues = origCardPool.GetAvailableCardValues().ToArray();
int valIndex = rand.Next(0, availableValues.Length - 1);
int dealCard = origCardPool.DealCard(availableValues[valIndex]);
Assert.AreEqual(dealCard, cloneCardPool.DealCard(dealCard));
Assert.AreEqual(origCardPool.GetValueRangeProbability(dealCard, dealCard), cloneCardPool.GetValueRangeProbability(dealCard, dealCard));
}
}
private static int DealCardsAndCheckProbability(CardPool cardPool, int cardsToDeal, int[] dealingOrder = null, int dealingPosition = 0)
{
int[] cardsByValueLocal = new int[13];
int cardCountLocal = cardPool.CardCount;
Random rand = new Random();
Assert.IsTrue(cardCountLocal > 0, "Empty card pool is used.");
// Save card pool state to local
for (int i = 0; i < cardsByValueLocal.Length; i++)
{
cardsByValueLocal[i] = (int)Math.Round(cardCountLocal * cardPool.GetValueRangeProbability(i, i), 0);
}
// Deal card and update local state
for (int i = 0; i < cardsToDeal; i++)
{
int cardValue;
if (dealingOrder != null)
{
if (dealingPosition >= dealingOrder.Length)
{
cardValue = -1;
}
else
{
cardValue = cardPool.DealCard(dealingOrder[dealingPosition++]);
}
}
else
{
int[] availableValues = cardPool.GetAvailableCardValues().ToArray();
if (availableValues.Length == 0)
{
cardValue = -1;
}
else
{
int valIndex = rand.Next(0, availableValues.Length - 1);
cardValue = cardPool.DealCard(availableValues[valIndex]);
}
}
Console.WriteLine("Deal Card {0}.", cardValue);
if (cardValue < 0)
{
break;
}
cardCountLocal--;
cardsByValueLocal[cardValue]--;
}
// Check local against the card pool
Assert.AreEqual(cardPool.CardCount, cardCountLocal, "Local card count is incorrect.");
if (cardCountLocal > 0)
{
for (int i = 0; i < cardsByValueLocal.Length; i++)
{
decimal probabilityLocal = (decimal)cardsByValueLocal[i] / cardCountLocal;
Assert.AreEqual(cardPool.GetValueRangeProbability(i, i), probabilityLocal, string.Format("Local probability is incorrect for card value {0}", i));
}
}
return(dealingPosition);
}
