public void BYObserver_Update_DoesNotUpdateExchangeRateHandlerStrategy(string inputMessage, IExchangeRateHandlerStrategy expectedStrategy)
{
// Arrange
List <IExchangeRateHandlerObserver> availableObservers = new List <IExchangeRateHandlerObserver>
{
new BYObserver()
};
var exchangeRatehandler = new ObserverTestExchangeRateHandler(availableObservers);
// Act
exchangeRatehandler.SetNewRequest(inputMessage);
exchangeRatehandler.GetExchangeRate();
var actualStrategy = exchangeRatehandler.Strategy;
// Assert
Assert.AreEqual(actualStrategy, expectedStrategy);
}
public void BYObserver_Update_UpdatesExchangeRateHandlerStrategy()
{
// Arrange
string expectedTypeOfStrategy = "BYExchangeRateHandlerStrategy";
List <IExchangeRateHandlerObserver> availableObservers = new List <IExchangeRateHandlerObserver>
{
new BYObserver()
};
var exchangeRatehandler = new ObserverTestExchangeRateHandler(availableObservers);
// Act
exchangeRatehandler.SetNewRequest("@test /test USD 1996-01-01 BY");
exchangeRatehandler.GetExchangeRate();
var actualTypeOfStrategy = exchangeRatehandler.Strategy.GetType().Name;
// Assert
Assert.AreEqual(expectedTypeOfStrategy, actualTypeOfStrategy);
}