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 RelateMultipleDependants()
{
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: confirm no relations exists
Assert.IsTrue(!manager.HasRelations(one));
Assert.IsTrue(!manager.HasRelations(two));
Assert.IsTrue(!manager.HasRelations(three));
// test: multiple relation setup
manager.Relate(one, two);
manager.Relate(one, three);
Assert.IsTrue(manager.HasRelations(one));
Assert.IsTrue(manager.HasRelations(two));
Assert.IsTrue(manager.HasRelations(three));
Assert.IsTrue(manager.DirectDependantsOf(one).Count() == 2);
Assert.IsTrue(manager.DirectPrecedentsOf(two).Count() == 1);
Assert.IsTrue(manager.DirectPrecedentsOf(three).Count() == 1);
}
public void CircularRelationLevel2()
{
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);
Assert.IsTrue(manager.HasRelations(one));
Assert.IsTrue(manager.HasRelations(two));
Assert.IsTrue(manager.HasRelations(three));
Assert.IsTrue(manager.DirectDependantsOf(one).Contains(two));
Assert.IsTrue(manager.DirectDependantsOf(two).Contains(three));
Assert.IsTrue(manager.PrecedentsOf(three).Contains(one));
Assert.IsTrue(manager.PrecedentsOf(three).Contains(two));
// test: prevent circular relation (no effect)
manager.Relate(three, one);
Assert.IsTrue(manager.HasRelations(one));
Assert.IsTrue(manager.HasRelations(two));
Assert.IsTrue(manager.HasRelations(three));
Assert.IsTrue(manager.DirectDependantsOf(one).Contains(two));
Assert.IsTrue(manager.DirectDependantsOf(two).Contains(three));
Assert.IsTrue(manager.PrecedentsOf(three).Contains(one));
Assert.IsTrue(manager.PrecedentsOf(three).Contains(two));
}
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));
}