test_path ("/", "file:///");
test_path ("/home/john/", "file:///home/john/");
test_path ("/home/john/music.ogg", "file:///home/john/music.ogg");
test_path ("/", "file:///");
test_path ("/home/john/", "file:///home/john/");
test_path ("/home/john/music.ogg", "file:///home/john/music.ogg");