public void CanChangeName()
{
GlobalPath path = GlobalPath.FromString("othervolume:123");
GlobalPath newPath = path.ChangeName("abc");
Assert.AreEqual("othervolume", newPath.VolumeId);
Assert.AreEqual(1, newPath.Length);
Assert.AreEqual("abc", newPath.Name);
path = GlobalPath.FromString("othervolume:/dir/file.jpg");
newPath = path.ChangeName("new.txt");
Assert.AreEqual("othervolume", newPath.VolumeId);
Assert.AreEqual(2, newPath.Length);
Assert.AreEqual("new.txt", newPath.Name);
}