public void Should_only_get_MarketData_for_registered_rawMaterials_or_throw_an_exception_otherwise()
{
var marketDataProvider = new MarketDataProvider();
marketDataProvider.RegisterRawMaterial("eggs");
marketDataProvider.RegisterRawMaterial("flour");
Check.That(marketDataProvider.GetRawMaterial("flour")).IsNotNull();
Check.ThatCode(() => marketDataProvider.GetRawMaterial("banana")).Throws<InvalidOperationException>();
Check.That(marketDataProvider.GetRawMaterial("eggs")).IsNotNull();
}
public void Should_only_get_MarketData_for_registered_rawMaterials_or_throw_an_exception_otherwise()
{
var marketDataProvider = new MarketDataProvider();
marketDataProvider.RegisterRawMaterial("eggs");
marketDataProvider.RegisterRawMaterial("flour");
Check.That(marketDataProvider.GetRawMaterial("flour")).IsNotNull();
Check.ThatCode(() => marketDataProvider.GetRawMaterial("banana")).Throws <InvalidOperationException>();
Check.That(marketDataProvider.GetRawMaterial("eggs")).IsNotNull();
}
public void Should_return_the_same_instance_of_MarketData_given_the_same_rawMaterial_name()
{
var marketDataProvider = new MarketDataProvider();
marketDataProvider.RegisterRawMaterial("eggs");
Check.That(marketDataProvider.GetRawMaterial("eggs")).IsSameReferenceThan(marketDataProvider.GetRawMaterial("eggs"));
}
public void Should_provide_MarketData_for_eggs()
{
var marketDataProvider = new MarketDataProvider();
marketDataProvider.RegisterRawMaterial("eggs");
Check.That(marketDataProvider.GetRawMaterial("eggs")).IsInstanceOf<RawMaterialMarketData>();
}
public void Should_return_the_same_instance_of_MarketData_given_the_same_rawMaterial_name()
{
var marketDataProvider = new MarketDataProvider();
marketDataProvider.RegisterRawMaterial("eggs");
Check.That(marketDataProvider.GetRawMaterial("eggs")).IsSameReferenceThan(marketDataProvider.GetRawMaterial("eggs"));
}
public void Should_provide_MarketData_for_eggs()
{
var marketDataProvider = new MarketDataProvider();
marketDataProvider.RegisterRawMaterial("eggs");
Check.That(marketDataProvider.GetRawMaterial("eggs")).IsInstanceOf <RawMaterialMarketData>();
}
public void Should_receive_price_for_registered_RawMaterials_once_started()
{
var marketDataProvider = new MarketDataProvider();
marketDataProvider.RegisterRawMaterial("eggs");
marketDataProvider.GetRawMaterial("eggs").PriceChanged += (o, args) => this.priceChangedRaisedEvent.Set();
marketDataProvider.Start();
const int TimeoutInMsec = 100;
var hasReceivedEvent = this.priceChangedRaisedEvent.WaitOne(TimeoutInMsec);
Check.That(hasReceivedEvent).IsTrue();
marketDataProvider.Stop();
}
public void Should_receive_price_for_registered_RawMaterials_once_started()
{
var marketDataProvider = new MarketDataProvider();
marketDataProvider.RegisterRawMaterial("eggs");
void Handler(object o, RawMaterialPriceChangedEventArgs args) => this.priceChangedRaisedEvent.Set();
marketDataProvider.GetRawMaterial("eggs").PriceChanged += Handler;
marketDataProvider.Start();
const int TimeoutInMsec = 500;
var hasReceivedEvent = this.priceChangedRaisedEvent.WaitOne(TimeoutInMsec);
Check.That(hasReceivedEvent).IsTrue();
marketDataProvider.Stop();
marketDataProvider.GetRawMaterial("eggs").PriceChanged -= Handler;
}