public void CreateRelationThatAlreadyExist()
{
IProjectManager<Task, object> manager = new ProjectManager<Task, object>();
var one = new Task();
var two = new Task();
manager.Add(one);
manager.Add(two);
// setup: create a relationship
manager.Relate(one, two);
Assert.IsTrue(manager.DependantsOf(one).Contains(two));
Assert.IsTrue(manager.PrecedentsOf(two).Contains(one));
// test: re-create the relationship (no effect)
manager.Relate(one, two);
Assert.IsTrue(manager.DependantsOf(one).Contains(two));
Assert.IsTrue(manager.PrecedentsOf(two).Contains(one));
}
public void EnumerationShouldReturnEmptySet()
{
IProjectManager<Task, object> manager = new ProjectManager<Task, object>();
var alien = new Task();
// test: Enumerators should at least return empty sets
Assert.IsNotNull(manager.ChildrenOf(alien), "ChildrenOf is null");
Assert.IsNotNull(manager.AncestorsOf(alien), "AncestorsOf is null");
Assert.IsNotNull(manager.DecendantsOf(alien), "DecendantsOf is null");
Assert.IsNotNull(manager.DependantsOf(alien), "DependantsOf is null");
Assert.IsNotNull(manager.PrecedentsOf(alien), "PrecedentsOf is null");
Assert.IsNotNull(manager.DirectDependantsOf(alien), "DirectDependantsOf is null");
Assert.IsNotNull(manager.DirectPrecedentsOf(alien), "DirectPrecedentsOf is null");
Assert.IsNotNull(manager.ResourcesOf(alien), "ResourcesOf is null");
Assert.IsNotNull(manager.TasksOf(alien), "TasksOf is null");
}
public void Create3LevelRelations()
{
IProjectManager<Task, object> manager = new ProjectManager<Task, object>();
var one = new Task();
var two = new Task();
var three = new Task();
manager.Add(one);
manager.Add(two);
manager.Add(three);
// setup: one before two before three
manager.Relate(one, two);
manager.Relate(two, three);
// test: check enumerations are established
Assert.IsTrue(manager.DependantsOf(one).Count() == 2);
Assert.IsTrue(manager.DependantsOf(two).Count() == 1);
Assert.IsTrue(manager.DependantsOf(three).Count() == 0);
Assert.IsTrue(manager.DirectDependantsOf(one).Count() == 1);
Assert.IsTrue(manager.DirectDependantsOf(two).Count() == 1);
Assert.IsTrue(manager.DirectDependantsOf(three).Count() == 0);
Assert.IsTrue(manager.PrecedentsOf(one).Count() == 0);
Assert.IsTrue(manager.PrecedentsOf(two).Count() == 1, string.Format("expected {0} != {1}", 1, manager.PrecedentsOf(two).Count()));
Assert.IsTrue(manager.PrecedentsOf(three).Count() == 2);
Assert.IsTrue(manager.DirectPrecedentsOf(one).Count() == 0);
Assert.IsTrue(manager.DirectPrecedentsOf(two).Count() == 1);
Assert.IsTrue(manager.DirectPrecedentsOf(three).Count() == 1);
}
public void CreateRelation()
{
IProjectManager<Task, object> manager = new ProjectManager<Task, object>();
var one = new Task();
var two = new Task();
manager.Add(one);
manager.Add(two);
// setup: confirms no relations
Assert.IsTrue(manager.DependantsOf(one).Count() == 0);
Assert.IsTrue(manager.PrecedentsOf(two).Count() == 0);
// test: create a relationship
manager.Relate(one, two);
Assert.IsTrue(manager.DependantsOf(one).Contains(two));
Assert.IsTrue(manager.PrecedentsOf(two).Contains(one));
Assert.IsTrue(manager.HasRelations(one));
Assert.IsTrue(manager.HasRelations(two));
}
public void CircularRelationLevel1()
{
IProjectManager<Task, object> manager = new ProjectManager<Task, object>();
var one = new Task();
var two = new Task();
manager.Add(one);
manager.Add(two);
// setup: create a relationship
manager.Relate(one, two);
Assert.IsTrue(manager.DependantsOf(one).Contains(two));
Assert.IsTrue(manager.DependantsOf(one).Count() == 1);
Assert.IsTrue(manager.PrecedentsOf(one).Count() == 0);
Assert.IsTrue(manager.PrecedentsOf(two).Contains(one));
Assert.IsTrue(manager.PrecedentsOf(two).Count() == 1);
Assert.IsTrue(manager.DependantsOf(two).Count() == 0);
// test: cycle the relationship (no effect)
manager.Relate(two, one);
Assert.IsTrue(manager.DependantsOf(one).Contains(two));
Assert.IsTrue(manager.DependantsOf(one).Count() == 1);
Assert.IsTrue(manager.PrecedentsOf(one).Count() == 0);
Assert.IsTrue(manager.PrecedentsOf(two).Contains(one));
Assert.IsTrue(manager.PrecedentsOf(two).Count() == 1);
Assert.IsTrue(manager.DependantsOf(two).Count() == 0);
}
public void RemoveExistingRelation()
{
IProjectManager<Task, object> manager = new ProjectManager<Task, object>();
var one = new Task();
var two = new Task();
manager.Add(one);
manager.Add(two);
// setup: create a relationship
manager.Relate(one, two);
Assert.IsTrue(manager.DependantsOf(one).Contains(two));
Assert.IsTrue(manager.PrecedentsOf(two).Contains(one));
// test: remove relation
manager.Unrelate(one, two);
Assert.IsTrue(manager.DependantsOf(one).Count() == 0);
Assert.IsTrue(manager.PrecedentsOf(two).Count() == 0);
}
public void RemoveAllDependantsRelation()
{
IProjectManager<Task, object> manager = new ProjectManager<Task, object>();
var one = new Task();
var two = new Task();
var three = new Task();
var four = new Task();
manager.Add(one);
manager.Add(two);
manager.Add(three);
manager.Add(four);
// setup: create a relationship
manager.Relate(four, one);
manager.Relate(one, two);
manager.Relate(one, three);
Assert.IsTrue(manager.DependantsOf(one).Contains(three));
Assert.IsTrue(manager.PrecedentsOf(two).Contains(one));
Assert.IsTrue(manager.PrecedentsOf(three).Contains(one));
Assert.IsTrue(manager.DependantsOf(four).Contains(one));
Assert.IsTrue(manager.PrecedentsOf(one).Contains(four));
// test: remove dependants
manager.Unrelate(one);
Assert.IsTrue(manager.DependantsOf(one).Count() == 0);
Assert.IsTrue(manager.PrecedentsOf(two).Count() == 0);
Assert.IsTrue(manager.PrecedentsOf(three).Count() == 0);
Assert.IsTrue(manager.DependantsOf(four).Contains(one));
Assert.IsTrue(manager.PrecedentsOf(one).Contains(four));
}
public void RelatedTaskCannotBecomeParts()
{
IProjectManager<Task, object> manager = new ProjectManager<Task, object>();
var split = new Task();
var part1 = new Task();
var part2 = new Task();
manager.Add(split);
manager.Add(part1);
manager.Add(part2);
// setup: relate part1 and part2
manager.Relate(part1, part2);
Assert.IsTrue(manager.HasRelations(part1));
Assert.IsTrue(manager.HasRelations(part2));
Assert.IsTrue(manager.DependantsOf(part1).Contains(part2));
// test: split task using part1 and part2
manager.Split(split, part1, part2, 1);
Assert.IsTrue(manager.HasRelations(part1));
Assert.IsTrue(manager.HasRelations(part2));
Assert.IsTrue(manager.DependantsOf(part1).Contains(part2));
Assert.IsTrue(!manager.IsSplit(split));
Assert.IsTrue(!manager.IsPart(part1));
Assert.IsTrue(!manager.IsPart(part2));
}
public void KnownTasksEnumeration()
{
IProjectManager<Task, object> manager = new ProjectManager<Task, object>();
var local = new Task();
manager.Add(local);
Assert.IsNotNull(manager.ChildrenOf(local));
Assert.IsNotNull(manager.AncestorsOf(local));
Assert.IsNotNull(manager.DecendantsOf(local));
Assert.IsNotNull(manager.DependantsOf(local));
Assert.IsNotNull(manager.PrecedentsOf(local));
Assert.IsNotNull(manager.DirectDependantsOf(local));
Assert.IsNotNull(manager.DirectPrecedentsOf(local));
Assert.IsNotNull(manager.ResourcesOf(local));
Assert.IsNotNull(manager.TasksOf(local));
}
