public void NullSenderAndCustomEventArguments()
{
"Given an event of type EventHandler with custom event arguments type"
.See(() => nameof(Fake.GenericEvent));
"When I raise the event specifying the event arguments and a null sender"
.x(() => Fake.GenericEvent += Raise.With(null, this.customEventArgs));
"Then null is passed as the event sender"
.x(() => CapturedSender.Should().BeNull());
"And the supplied value is passed as the event arguments"
.x(() => CapturedArgs1.Should().BeSameAs(this.customEventArgs));
}
public void WithEmpty()
{
"Given an event of type EventHandler"
.See(() => nameof(Fake.SubscribedEvent));
"When I raise the event without specifying sender or arguments"
.x(() => Fake.SubscribedEvent += Raise.WithEmpty());
"Then the fake is passed as the sender"
.x(() => CapturedSender.Should().BeSameAs(Fake));
"And an empty EventArgs is passed as the event arguments"
.x(() => CapturedArgs1.Should().Be(EventArgs.Empty));
}
public void SenderAndEventArguments()
{
"Given an event of type EventHandler"
.See(() => nameof(Fake.SubscribedEvent));
"When I raise the event specifying the sender and the event arguments"
.x(() => Fake.SubscribedEvent += Raise.With(SampleSender, this.eventArgs));
"Then the supplied sender is passed as the event sender"
.x(() => CapturedSender.Should().BeSameAs(SampleSender));
"And the supplied value is passed as the event arguments"
.x(() => CapturedArgs1.Should().BeSameAs(this.eventArgs));
}
public void ActionEvent()
{
var eventArgs1 = 19;
var eventArgs2 = true;
"when raising action event passing arguments"
.x(() => Fake.ActionEvent += Raise.With <Action <int, bool> >(eventArgs1, eventArgs2));
"it should pass the first argument"
.x(() => CapturedArgs1.Should().Be(eventArgs1));
"it should pass the second argument"
.x(() => CapturedArgs2.Should().Be(eventArgs2));
}
public void ActionEvent()
{
"Given an event of type Action"
.See(() => nameof(Fake.ActionEvent));
"When I raise the event specifying the arguments"
.x(() => Fake.ActionEvent += Raise.With <Action <int, bool> >(19, true));
"Then the first value is passed as the first event argument"
.x(() => CapturedArgs1.Should().Be(19));
"Then the second value is passed as the second event argument"
.x(() => CapturedArgs2.Should().Be(true));
}
public void CustomEventHandler()
{
"Given an event of a custom delegate type that takes a sender and event arguments"
.See(() => nameof(Fake.CustomEvent));
"When I raise the event specifying the sender and the event arguments"
.x(() => Fake.CustomEvent += Raise.With <CustomEventHandler>(SampleSender, this.customEventArgs));
"Then the supplied sender is passed as the event sender"
.x(() => CapturedSender.Should().BeSameAs(SampleSender));
"And the supplied value is passed as the event arguments"
.x(() => CapturedArgs1.Should().BeSameAs(this.customEventArgs));
}
public void EventArgumentsThatDoNotExtenedEventArg()
{
"Given an event of type EventHandler with custom event arguments type that does not extend EventArgs"
.See(() => nameof(Fake.EventHandlerOfNonEventArgsEvent));
"When I raise the event specifying only the event arguments"
.x(() => Fake.EventHandlerOfNonEventArgsEvent += Raise.With(this.referenceTypeEventArgs));
"Then the fake is passed as the sender"
.x(() => CapturedSender.Should().BeSameAs(Fake));
"And the supplied value is passed as the event arguments"
.x(() => CapturedArgs1.Should().BeSameAs(this.referenceTypeEventArgs));
}
public void ReferenceTypeEventHandlerWithDerivedArguments()
{
"Given an event of a custom delegate type taking only a reference type as an argument"
.See(() => nameof(Fake.ReferenceTypeEvent));
"When I raise the event specifying an argument of a derived type"
.x(() => Fake.ReferenceTypeEvent +=
#pragma warning disable CS0618 // Type or member is obsolete
Raise.With <ReferenceTypeEventHandler>(this.derivedReferenceTypeEventArgs));
#pragma warning restore CS0618 // Type or member is obsolete
"Then the supplied value is passed as the event argument"
.x(() => CapturedArgs1.Should().BeSameAs(this.derivedReferenceTypeEventArgs));
}
public void ActionEvent()
{
"Given an event of type Action"
.See(() => nameof(Fake.ActionEvent));
"When I raise the event specifying the arguments"
#pragma warning disable CS0618 // Type or member is obsolete
.x(() => Fake.ActionEvent += Raise.With <Action <int, bool> >(19, true));
#pragma warning restore CS0618 // Type or member is obsolete
"Then the first value is passed as the first event argument"
.x(() => CapturedArgs1.Should().Be(19));
"Then the second value is passed as the second event argument"
.x(() => CapturedArgs2.Should().Be(true));
}
