static void Main()
{
// can use interface but in that case only methods declared in interface can be used
//IPredictingStrategy strategy1 = new KNNPredictingStrategy();
//strategy1.Work();
KNNPredictingStrategy strategy1 = new KNNPredictingStrategy();
strategy1.Work(); // method not declared in interface
StockPricePredictor stockPricePredictor1 = new StockPricePredictor(strategy1); // passing a strategy to context
double result1 = stockPricePredictor1.CalculatePrediction();
Console.WriteLine("KNN: " + result1);
LinearRegressionStrategy strategy2 = new LinearRegressionStrategy();
StockPricePredictor stockPricePredictor2 = new StockPricePredictor(strategy2); // passing a strategy to context
double result2 = stockPricePredictor2.CalculatePrediction();
Console.WriteLine("Linear regression: " + result2);
KMeansStrategy strategy3 = new KMeansStrategy();
StockPricePredictor stockPricePredictor3 = new StockPricePredictor(strategy3); // passing a strategy to context
double result3 = stockPricePredictor3.CalculatePrediction();
Console.WriteLine("K-means: " + result3);
}
public StockPriceController(StockPricePredictor predictor)
{
_predictor = predictor;
}
