public void Handler_ShouldThrow_WhenSubscriptionForDualEvent_IsNotImplementedProperly()
{
//Arrange
var handler = new Handler();
var context = new DualContext();
var subs = new InvalidDualSubscription();
handler.Subscribe(subs);
//Act
handler.Dispatch <DualEvent, DualContext>(context);
//Assert
Assert.ThrowsException <InvalidOperationException>(() => handler.Dispatch <DualEvent>());
}
public void Handler_ShouldDispatchAll_WhenSubscriptionForDualEvent_IsImplementedProperly()
{
//Arrange
var subscriptionsHandled = 0;
var handler = new Handler();
var context = new DualContext();
var subs = new ValidDualSubscription(() => subscriptionsHandled++);
handler.Subscribe <DualEvent>(subs);
//Act
handler.Dispatch <DualEvent, DualContext>(context);
handler.Dispatch <DualEvent>();
//Assert
Assert.AreEqual(2, subscriptionsHandled);
}
public void Handler_ShouldNotThrow_WhenSubscriptionForDualEvent_IsImplementedProperly()
{
//Arrange
var timesDispatched = 0;
var handler = new Handler();
var context = new DualContext();
var subs = new ValidDualSubscription(() => { timesDispatched++; });
handler.Subscribe <DualEvent>(subs);
//Act
//Assert
try
{
handler.Dispatch <DualEvent, DualContext>(context);
handler.Dispatch <DualEvent>();
}
catch (Exception e)
{
Assert.Fail($"Expected no exception, but got {e.Message}");
}
Assert.AreEqual(timesDispatched, 2);
}
