public void GetTotalPurchasePrice_Use3DecimalPlaceSharePrice_ExpectAccurateResult()
{
// Arrange
decimal purchaseSharePrice = 21.792M;
int numShares = 432;
TradeTransaction transaction = new TradeTransaction(null, 1, TransactionType.Buy, DateTime.Now.AddMonths(-4), numShares, purchaseSharePrice);
// Act
decimal totalPrice = transaction.GetTotalPurchasePrice();
// Assert
Assert.AreEqual(totalPrice, purchaseSharePrice * numShares);
}
