public void UpdatePointOutputChain_HasChild_ChildUpdatedToo()
{
var value = "test2";
var eid = 1;
var point = A.Fake <IPoint>();
A.CallTo(() => point.Eid).Returns(eid);
A.CallTo(() => point.Value).Returns(value);
var childValue = "test4";
var eid2 = 2;
var childPoint = A.Fake <IPoint>();
A.CallTo(() => childPoint.Eid).Returns(eid2);
A.CallTo(() => childPoint.Value).Returns(childValue);
A.CallTo(() => _underlyingDirectedGraph.GetChildRelationOf(point))
.Returns(new List <Tuple <IPoint, PointEquation> >
{
new Tuple <IPoint, PointEquation>(childPoint, null)
});
_pointUpdateStrategy.UpdatePointOutputChain(point);
A.CallToSet(() => point.Output).To(value).MustHaveHappened();
A.CallToSet(() => childPoint.Output).To(childValue).MustHaveHappened();
}
private void UpdatePointOutputChainInternal(IPoint point, List <int> path)
{
if (path.Contains(point.Eid))
{
throw new CircularReferenceException();
}
path.Add(point.Eid);
point.Output = point.Value;
var parents = _underlyingDirectedGraph.GetParentRelationOf(point);
if (parents.Any())
{
point.Output = _equationCalculateStrategy.CalculateEquation(point, parents);
}
foreach (var childRelation in _underlyingDirectedGraph.GetChildRelationOf(point))
{
UpdatePointOutputChainInternal(childRelation.Item1, path);
}
}