public void UpdateNotifierProvider_should_not_throw_StackOverflowException_when_added_self()
{
var notifier1 = Mock.Of <IScenarioProgressNotifier>();
var notifier2 = Mock.Of <IScenarioProgressNotifier>();
var configuration = new ScenarioProgressNotifierConfiguration();
configuration.UpdateNotifierProvider(() => notifier1);
var previous = configuration.NotifierProvider;
configuration
.UpdateNotifierProvider <object>(feature => new DelegatingScenarioProgressNotifier(previous(feature), notifier2));
var notifier = configuration.NotifierProvider(new object());
notifier.NotifyScenarioStart(Mock.Of <IScenarioInfo>());
Mock.Get(notifier1).Verify(x => x.NotifyScenarioStart(It.IsAny <IScenarioInfo>()), Times.Once);
Mock.Get(notifier2).Verify(x => x.NotifyScenarioStart(It.IsAny <IScenarioInfo>()), Times.Once);
}
public void AppendNotifierProvider_should_not_throw_StackOverflowException_when_added_self()
{
var notifier1 = Mock.Of <IScenarioProgressNotifier>();
var configuration = new ScenarioProgressNotifierConfiguration();
configuration.UpdateNotifierProvider(() => notifier1);
configuration
.AppendNotifierProviders(configuration.NotifierProvider);
var notifier = configuration.NotifierProvider(new object());
notifier.NotifyScenarioStart(Mock.Of <IScenarioInfo>());
Mock.Get(notifier1).Verify(x => x.NotifyScenarioStart(It.IsAny <IScenarioInfo>()), Times.Exactly(2));
}