public void MarkAsAdded_PackageDefinition_sets_it_as_Added()
{
PackageDefinition def = new PackageDefinition("A");
Assert.IsFalse(def.Added);
def.MarkAsAdded();
Assert.IsTrue(def.Added);
}
public void SortTopologicallyAsString_does_not_scan_dependencies_for_Visited_packages()
{
Graph graph = new Graph();
PackageDefinition definitionA = new PackageDefinition("A:B");
definitionA.MarkAsAdded();
graph.AddPackageDefinition(definitionA);
Queue<string> result = graph.SortTopologically();
Assert.IsEmpty(result);
}