public void RaiseEvent()
{
IWithEvents eventHolder = MockRepository.Mock <IWithEvents>();
eventHolder.SetUnexpectedBehavior(UnexpectedCallBehaviors.BaseOrDefault);
eventHolder.ExpectEvent(x => x.Blah += null)
.IgnoreArguments();
eventHolder.Expect(x => x.RaiseEvent())
.DoInstead(new System.Threading.ThreadStart(delegate()
{
eventHolder.Raise(x => x.Blah += null,
new object[] { this, EventArgs.Empty });
}));
IEventSubscriber eventSubscriber = MockRepository.Mock <IEventSubscriber>();
eventSubscriber.SetUnexpectedBehavior(UnexpectedCallBehaviors.BaseOrDefault);
eventSubscriber.Expect(x => x.Hanlder(this, EventArgs.Empty));
eventHolder.Blah += new EventHandler(eventSubscriber.Hanlder);
eventHolder.RaiseEvent();
eventHolder.VerifyExpectations();
eventSubscriber.VerifyExpectations();
}
public void VerifyingThatEventWasAttached()
{
IWithEvents events = MockRepository.Mock <IWithEvents>();
events.SetUnexpectedBehavior(UnexpectedCallBehaviors.BaseOrDefault);
events.ExpectEvent(x => x.Blah += new EventHandler(events_Blah));
MethodThatSubscribeToEventBlah(events);
events.VerifyExpectations();
}
public void VerifyingExceptionIfEventIsNotAttached()
{
IWithEvents events = MockRepository.Mock <IWithEvents>();
events.SetUnexpectedBehavior(UnexpectedCallBehaviors.BaseOrDefault);
events.ExpectEvent(x => x.Blah += new EventHandler(events_Blah));
Assert.Throws <ExpectationViolationException>(
() => events.VerifyExpectations());
}
public void VerifyingThatCanAttackOtherEvent()
{
IWithEvents events = MockRepository.Mock <IWithEvents>();
events.SetUnexpectedBehavior(UnexpectedCallBehaviors.BaseOrDefault);
events.ExpectEvent(x => x.Blah += new EventHandler(events_Blah))
.IgnoreArguments();
events.Blah += new EventHandler(events_Blah_Other);
events.VerifyExpectations();
}
public void BetterErrorMessageOnIncorrectParametersCount()
{
IWithEvents events = MockRepository.Mock <IWithEvents>();
events.SetUnexpectedBehavior(UnexpectedCallBehaviors.BaseOrDefault);
events.ExpectEvent(x => x.Blah += null)
.IgnoreArguments();
events.Blah += delegate { };
Assert.Throws <InvalidOperationException>(
() => events.Raise(x => x.Blah += null, new object[0]));
}
public void CanSetExpectationToUnsubscribeFromEvent()
{
IWithEvents events = MockRepository.Mock <IWithEvents>();
events.SetUnexpectedBehavior(UnexpectedCallBehaviors.BaseOrDefault);
events.ExpectEvent(x => x.Blah += new EventHandler(events_Blah));
events.ExpectEvent(x => x.Blah -= new EventHandler(events_Blah));
events.Blah += new EventHandler(events_Blah);
events.Blah -= new EventHandler(events_Blah);
events.VerifyExpectations();
}
public void RaiseEventUsingExtensionMethod()
{
IWithEvents eventHolder = MockRepository.Mock <IWithEvents>();
eventHolder.SetUnexpectedBehavior(UnexpectedCallBehaviors.BaseOrDefault);
bool called = false;
eventHolder.Blah += delegate
{
called = true;
};
eventHolder.Raise(stub => stub.Blah += null, EventArgs.Empty);
Assert.True(called);
}
public void UsingEventRaiserFromExtensionMethod()
{
IWithEvents eventHolder = MockRepository.Mock <IWithEvents>();
eventHolder.SetUnexpectedBehavior(UnexpectedCallBehaviors.BaseOrDefault);
eventHolder.StubEvent(x => x.Blah += null);
bool called = false;
eventHolder.Blah += delegate
{
called = true;
};
eventHolder.Raise(x => x.Blah += null, EventArgs.Empty);
Assert.True(called);
eventHolder.VerifyAllExpectations();
}