public void AncestryTest()
{
GenericFolder folder1 = new GenericFolder(_root, "folder1");
GenericFolder folder2 = new GenericFolder(_root, "folder2");
GenericFolder folder3 = new GenericFolder(folder2, "folder3");
//The root folder is the ancestor of everyone
Assert.IsTrue(_root.IsAncestorOf(folder1));
Assert.IsTrue(_root.IsAncestorOf(folder2));
Assert.IsTrue(_root.IsAncestorOf(folder3));
//And everyone is the descendent of the root folder
Assert.IsTrue(folder1.IsDescendentOf(_root));
Assert.IsTrue(folder2.IsDescendentOf(_root));
Assert.IsTrue(folder3.IsDescendentOf(_root));
//Folder1 is an ancestor of neither folder2 nor folder3
Assert.IsFalse(folder1.IsAncestorOf(_root));
Assert.IsFalse(folder1.IsAncestorOf(folder1));
Assert.IsFalse(folder1.IsAncestorOf(folder2));
Assert.IsFalse(folder1.IsAncestorOf(folder3));
//Folder2 is an ancestor of folder3
Assert.IsFalse(folder2.IsAncestorOf(_root));
Assert.IsFalse(folder2.IsAncestorOf(folder1));
Assert.IsFalse(folder2.IsAncestorOf(folder2));
Assert.IsTrue(folder2.IsAncestorOf(folder3));
//Folder3 is an ancestor of no one
Assert.IsFalse(folder3.IsAncestorOf(_root));
Assert.IsFalse(folder3.IsAncestorOf(folder1));
Assert.IsFalse(folder3.IsAncestorOf(folder2));
Assert.IsFalse(folder3.IsAncestorOf(folder3));
//Folder1 is a descendent of none of the folders
Assert.IsFalse(folder1.IsDescendentOf(folder1));
Assert.IsFalse(folder1.IsDescendentOf(folder2));
Assert.IsFalse(folder1.IsDescendentOf(folder3));
//Similarly folder2
Assert.IsFalse(folder2.IsDescendentOf(folder1));
Assert.IsFalse(folder2.IsDescendentOf(folder2));
Assert.IsFalse(folder2.IsDescendentOf(folder3));
//Folder3 is a descendent of folder2
Assert.IsFalse(folder3.IsDescendentOf(folder1));
Assert.IsTrue(folder3.IsDescendentOf(folder2));
Assert.IsFalse(folder3.IsDescendentOf(folder3));
}
public void GenericEmptyTest()
{
GenericFolder folder = new GenericFolder(_root, "Bar");
Assert.AreEqual(1, _root.Children.Count);
Assert.AreEqual(0, folder.Children.Count);
Assert.IsFalse(folder.IsAncestorOf(folder));
Assert.IsFalse(folder.IsDescendentOf(folder));
Assert.AreEqual("Bar", folder.Name);
Assert.AreEqual(_root.Path + folder.Name, folder.Path);
Assert.AreEqual(_root, folder.Parent);
Assert.AreEqual(_root, folder.ParentFolder);
Assert.AreEqual(_root, folder.FileSystemParent);
Assert.AreEqual(_root, folder.RootFolder);
}
public void NullIsAncestorTest()
{
GenericFolder folder = new GenericFolder(_root, "Bar");
//Can't pass null to IsAncestorOf
folder.IsAncestorOf(null);
}