public void GivenRelationExistsBetweenElementsWhenFindRelationsThenReturnsRelationBwetweenTheElements()
{
DsmRelationModel model = new DsmRelationModel(_elementsDataModel);
CreateElementRelations(model);
List <IDsmRelation> relations = model.FindRelations(_a, _b).OrderBy(x => x.Id).ToList();
Assert.AreEqual(4, relations.Count);
Assert.AreEqual(_a1.Id, relations[0].ConsumerId);
Assert.AreEqual(_b1.Id, relations[0].ProviderId);
Assert.AreEqual(1000, relations[0].Weight);
Assert.AreEqual(_a2.Id, relations[1].ConsumerId);
Assert.AreEqual(_b1.Id, relations[1].ProviderId);
Assert.AreEqual(200, relations[1].Weight);
Assert.AreEqual(_a1.Id, relations[2].ConsumerId);
Assert.AreEqual(_b2.Id, relations[2].ProviderId);
Assert.AreEqual(30, relations[2].Weight);
Assert.AreEqual(_a2.Id, relations[3].ConsumerId);
Assert.AreEqual(_b2.Id, relations[3].ProviderId);
Assert.AreEqual(4, relations[3].Weight);
}
public void GivenModelIsFilledWhenRemovingRelationThenReducesRelationCount()
{
DsmRelationModel model = new DsmRelationModel(_elementsDataModel);
CreateElementRelations(model);
int relationCountBefore = model.GetRelationCount();
IDsmRelation relation = model.FindRelations(_a2, _b2).FirstOrDefault();
Assert.IsNotNull(relation);
model.RemoveRelation(relation.Id);
Assert.AreEqual(relationCountBefore - 1, model.GetRelationCount());
}
public void GivenModelIsFilledWhenUnremovingRelationThenRestoresCalculatedDerivedWeights()
{
DsmRelationModel model = new DsmRelationModel(_elementsDataModel);
CreateElementRelations(model);
Assert.AreEqual(1000, model.GetDependencyWeight(_a1.Id, _b1.Id));
Assert.AreEqual(200, model.GetDependencyWeight(_a2.Id, _b1.Id));
Assert.AreEqual(30, model.GetDependencyWeight(_a1.Id, _b2.Id));
Assert.AreEqual(4, model.GetDependencyWeight(_a2.Id, _b2.Id));
Assert.AreEqual(1030, model.GetDependencyWeight(_a1.Id, _b.Id));
Assert.AreEqual(204, model.GetDependencyWeight(_a2.Id, _b.Id));
Assert.AreEqual(1200, model.GetDependencyWeight(_a.Id, _b1.Id));
Assert.AreEqual(34, model.GetDependencyWeight(_a.Id, _b2.Id));
Assert.AreEqual(1234, model.GetDependencyWeight(_a.Id, _b.Id));
IDsmRelation relation = model.FindRelations(_a2, _b2).FirstOrDefault();
Assert.IsNotNull(relation);
model.RemoveRelation(relation.Id);
Assert.AreEqual(1000, model.GetDependencyWeight(_a1.Id, _b1.Id));
Assert.AreEqual(200, model.GetDependencyWeight(_a2.Id, _b1.Id));
Assert.AreEqual(30, model.GetDependencyWeight(_a1.Id, _b2.Id));
Assert.AreEqual(0, model.GetDependencyWeight(_a2.Id, _b2.Id));
Assert.AreEqual(1030, model.GetDependencyWeight(_a1.Id, _b.Id));
Assert.AreEqual(200, model.GetDependencyWeight(_a2.Id, _b.Id));
Assert.AreEqual(1200, model.GetDependencyWeight(_a.Id, _b1.Id));
Assert.AreEqual(30, model.GetDependencyWeight(_a.Id, _b2.Id));
Assert.AreEqual(1230, model.GetDependencyWeight(_a.Id, _b.Id));
model.UnremoveRelation(relation.Id);
Assert.AreEqual(1000, model.GetDependencyWeight(_a1.Id, _b1.Id));
Assert.AreEqual(200, model.GetDependencyWeight(_a2.Id, _b1.Id));
Assert.AreEqual(30, model.GetDependencyWeight(_a1.Id, _b2.Id));
Assert.AreEqual(4, model.GetDependencyWeight(_a2.Id, _b2.Id));
Assert.AreEqual(1030, model.GetDependencyWeight(_a1.Id, _b.Id));
Assert.AreEqual(204, model.GetDependencyWeight(_a2.Id, _b.Id));
Assert.AreEqual(1200, model.GetDependencyWeight(_a.Id, _b1.Id));
Assert.AreEqual(34, model.GetDependencyWeight(_a.Id, _b2.Id));
Assert.AreEqual(1234, model.GetDependencyWeight(_a.Id, _b.Id));
}
public void GivenModelIsFilledWhenChangeRelationWeightThenUpdatesCalculatedDerivedWeights()
{
DsmRelationModel model = new DsmRelationModel(_elementsDataModel);
CreateElementRelations(model);
Assert.AreEqual(1000, model.GetDependencyWeight(_a1.Id, _b1.Id));
Assert.AreEqual(200, model.GetDependencyWeight(_a2.Id, _b1.Id));
Assert.AreEqual(30, model.GetDependencyWeight(_a1.Id, _b2.Id));
Assert.AreEqual(4, model.GetDependencyWeight(_a2.Id, _b2.Id));
Assert.AreEqual(1030, model.GetDependencyWeight(_a1.Id, _b.Id));
Assert.AreEqual(204, model.GetDependencyWeight(_a2.Id, _b.Id));
Assert.AreEqual(1200, model.GetDependencyWeight(_a.Id, _b1.Id));
Assert.AreEqual(34, model.GetDependencyWeight(_a.Id, _b2.Id));
Assert.AreEqual(1234, model.GetDependencyWeight(_a.Id, _b.Id));
IDsmRelation relation = model.FindRelations(_a2, _b2).FirstOrDefault();
Assert.IsNotNull(relation);
model.ChangeRelationWeight(relation, 5);
Assert.AreEqual(1000, model.GetDependencyWeight(_a1.Id, _b1.Id));
Assert.AreEqual(200, model.GetDependencyWeight(_a2.Id, _b1.Id));
Assert.AreEqual(30, model.GetDependencyWeight(_a1.Id, _b2.Id));
Assert.AreEqual(5, model.GetDependencyWeight(_a2.Id, _b2.Id));
Assert.AreEqual(1030, model.GetDependencyWeight(_a1.Id, _b.Id));
Assert.AreEqual(205, model.GetDependencyWeight(_a2.Id, _b.Id));
Assert.AreEqual(1200, model.GetDependencyWeight(_a.Id, _b1.Id));
Assert.AreEqual(35, model.GetDependencyWeight(_a.Id, _b2.Id));
Assert.AreEqual(1235, model.GetDependencyWeight(_a.Id, _b.Id));
}
