protected override void Build(FlowBuilder builder)
{
builder.WithDefaultFaultHandler <MyFaultHandler>();
builder.WithDefaultCancellationHandler <MyCancellationHandler>();
var inputFirst = builder.Activity <ReadIntActivity>("Read first number");
var inputSecond = builder.Activity <ReadIntActivity>("Read second number");
var first = Result <int> .Of(inputFirst);
var second = Result <int> .Of(inputSecond);
var condition = builder.Condition("If first number > second number");
condition.WithCondition(() => first.Get() > second.Get());
var outputWhenTrue = builder.Activity <WriteMessageActivity>("Output: first > second");
outputWhenTrue
.Bind(x => x.Message)
.To(() => $"{first.Get()} > {second.Get()}");
var outputWhenFalse = builder.Activity <WriteMessageActivity>("Output: first <= second");
outputWhenFalse
.Bind(x => x.Message)
.To(() => $"{first.Get()} <= {second.Get()}");
builder.WithInitialNode(inputFirst);
inputFirst.ConnectTo(inputSecond);
inputSecond.ConnectTo(condition);
condition
.ConnectTrueTo(outputWhenTrue)
.ConnectFalseTo(outputWhenFalse);
}
public void CheckFlowWithCondition()
{
// Arrange
var b = new FlowBuilder();
var c = b.Condition();
var a = b.DummyActivity();
b.WithInitialNode(c);
c.ConnectFalseTo(a).ConnectTrueTo(a);
var e = b.DummyActivity();
var validator = new ReachabilityValidator();
// Act
validator.Validate(b.CreateFlow());
var result = validator.Result;
// Assert
Assert.That(result.GetErrorsOf(c), Is.Empty);
Assert.That(result.GetErrorsOf(a), Is.Empty);
Assert.That(result.GetErrorsOf(e), Is.Not.Empty);
}