public void TestUPathGetParent()
{
// First directories
var dir = new UDirectory("c:/");
Assert.AreEqual("c:/", dir.GetParent().FullPath);
dir = new UDirectory("c:/a");
Assert.AreEqual("c:/", dir.GetParent().FullPath);
dir = new UDirectory("c:/a/b");
Assert.AreEqual("c:/a", dir.GetParent().FullPath);
dir = new UDirectory("/");
Assert.AreEqual("/", dir.GetParent().FullPath);
dir = new UDirectory("/a");
Assert.AreEqual("/", dir.GetParent().FullPath);
dir = new UDirectory("/a/b");
Assert.AreEqual("/a", dir.GetParent().FullPath);
dir = new UDirectory("a");
Assert.AreEqual("", dir.GetParent().FullPath);
dir = new UDirectory("a/b");
Assert.AreEqual("a", dir.GetParent().FullPath);
// Now with files.
var file = new UFile("c:/a.txt");
Assert.AreEqual("c:/", file.GetParent().FullPath);
file = new UFile("c:/a/b.txt");
Assert.AreEqual("c:/a", file.GetParent().FullPath);
file = new UFile("/a.txt");
Assert.AreEqual("/", file.GetParent().FullPath);
file = new UFile("/a/b.txt");
Assert.AreEqual("/a", file.GetParent().FullPath);
file = new UFile("a.txt");
Assert.AreEqual("", file.GetParent().FullPath);
file = new UFile("a/b.txt");
Assert.AreEqual("a", file.GetParent().FullPath);
}