public void VisitSendPipeline()
{
var sut = new SendPipelineImpl();
// workaround Moq's inability to verify that calls have proceeded in a prescribed order. following recursive
// setups simply ensure the calls are made in a specific order; as first call is matched we setup the second
// call in the first call's callback, then when second call is matched we setup the third call in the second
// call's callback, and so on and on... until we have setup all the expected calls. notice that for this
// workaround to work the Mock's behavior must be *MockBehavior.Strict* or else any call missed would be
// unnoticed (and all its consecutive calls as well since they would not have been setup via its callback).
var visitor = new Mock <IPipelineVisitor>(MockBehavior.Strict);
// ReSharper disable ImplicitlyCapturedClosure
visitor.Setup(v => v.VisitPipeline(sut))
// ReSharper restore ImplicitlyCapturedClosure
.Callback(
() => visitor.Setup(v => v.VisitStage(sut.Stages.PreAssemble))
.Callback(
() => visitor.Setup(v => v.VisitStage(sut.Stages.Assemble))
.Callback(
() => visitor.Setup(v => v.VisitStage(sut.Stages.Encode))
)
)
);
((IVisitable <IPipelineVisitor>)sut).Accept(visitor.Object);
visitor.Verify();
}
public void WalkVisitorAccordingToPrescribedPathForSendPipeline()
{
var sut = new SendPipelineImpl();
var visitor = new Mock <IPipelineVisitor>(MockBehavior.Strict);
var sequence = new MockSequence();
visitor.InSequence(sequence).Setup(v => v.VisitPipeline(sut));
visitor.InSequence(sequence).Setup(v => v.VisitStage(sut.Stages.PreAssemble));
visitor.InSequence(sequence).Setup(v => v.VisitStage(sut.Stages.Assemble));
visitor.InSequence(sequence).Setup(v => v.VisitStage(sut.Stages.Encode));
((IVisitable <IPipelineVisitor>)sut).Accept(visitor.Object);
visitor.Verify();
}
