public void TestCalculatePortfolioCost()
{
{
// -- case 1: mutiple buy trade records
List <TradeHistory> histories = new List <TradeHistory>()
{
new TradeHistory {
Ticker = "MSFT", TradeAction = TradeAction.Buy, Price = 85.95m, Quantity = 100
},
new TradeHistory {
Ticker = "MSFT", TradeAction = TradeAction.Buy, Price = 87.82m, Quantity = 150
}
};
var result = portfolioService.CalculatePortfolioCost(histories);
Assert.AreEqual(21768m, result);
}
Init();
{
// -- case 2: mutiple buy and sell trade records
List <TradeHistory> histories = new List <TradeHistory>()
{
new TradeHistory {
Ticker = "MSFT", TradeAction = TradeAction.Buy, Price = 85.95m, Quantity = 100
},
new TradeHistory {
Ticker = "MSFT", TradeAction = TradeAction.Buy, Price = 87.82m, Quantity = 150
},
new TradeHistory {
Ticker = "MSFT", TradeAction = TradeAction.Sell, Price = 100.00m, Quantity = 100
}
};
var result = portfolioService.CalculatePortfolioCost(histories);
Assert.AreEqual(11768m, result);
}
Init();
{
// -- case 3: mutiple buy and sell trade records for mutiple tickers
List <TradeHistory> histories = new List <TradeHistory>()
{
new TradeHistory {
Ticker = "MSFT", TradeAction = TradeAction.Buy, Price = 85.95m, Quantity = 100
},
new TradeHistory {
Ticker = "MSFT", TradeAction = TradeAction.Buy, Price = 87.82m, Quantity = 150
},
new TradeHistory {
Ticker = "GOOG", TradeAction = TradeAction.Buy, Price = 1065.00m, Quantity = 50
},
};
var result = portfolioService.CalculatePortfolioCost(histories);
Assert.AreEqual(75018m, result, "Should return total cost for all records");
}
}
