public void Test_ExchangeAllShareIndex()
{
string stock = "GIN";
double lastDividend = 8;
double fixedDividend = 2;
double parValue = 100;
double stockPrice = 25;
GBCE exchange = new GBCE();
exchange.addPreferredStock(stock, lastDividend, fixedDividend, parValue, stockPrice);
stock = "TEA";
lastDividend = 0;
stockPrice = 75;
exchange.addCommonStock(stock, lastDividend, stockPrice);
stock = "POP";
lastDividend = 4;
stockPrice = 50;
exchange.addCommonStock(stock, lastDividend, stockPrice);
stock = "ALE";
lastDividend = 23;
stockPrice = 67;
exchange.addCommonStock(stock, lastDividend, stockPrice);
stock = "JOE";
lastDividend = 13;
stockPrice = 250;
exchange.addCommonStock(stock, lastDividend, stockPrice);
double expectedValue = Math.Pow((25 * 75 * 50 * 67 * 250), 1.0 / 5);
Assert.AreEqual(5, exchange.stocks.Count); //Verify there are five stocks in the exchange
double allShareIndex = exchange.AllShareIndex();
Assert.AreEqual(expectedValue, allShareIndex); //Verify it has the correct index value
}
public void Test_ExchangeAllShareIndexException()
{
string stock = "GIN";
double lastDividend = 8;
double fixedDividend = 2;
double parValue = 100;
double stockPrice = 25;
GBCE exchange = new GBCE();
exchange.addPreferredStock(stock, lastDividend, fixedDividend, parValue, stockPrice);
stock = "TEA";
lastDividend = 0;
stockPrice = 75;
exchange.addCommonStock(stock, lastDividend, stockPrice);
stock = "POP";
lastDividend = 4;
stockPrice = 50;
exchange.addCommonStock(stock, lastDividend, stockPrice);
stock = "ALE";
lastDividend = 23;
stockPrice = -67; //-ve share price will cause exception on all share index
exchange.addCommonStock(stock, lastDividend, stockPrice);
stock = "JOE";
lastDividend = 13;
stockPrice = 250;
exchange.addCommonStock(stock, lastDividend, stockPrice);
Assert.AreEqual(5, exchange.stocks.Count); //Verify there are five stocks in the exchange
double allShareIndex = exchange.AllShareIndex();
}