def test_Join(self):
p = Path()
self.assertEqual('/', p.Join())
p = Path('/tmp', 'A')
self.assertEqual('/tmp/B', p.Join('B'))
p = Path('/tmp', 'A')
self.assertEqual('/tmp/B/C.d', p.Join('B','C.d'))
print(Path.RelativeTo('a.txt'))
print(Path.RelativeTo('/home/pi/dir/a.txt', start='/home/pi/'))
p = Path()
print(p.Root)
print(p.Child)
print(p.IsExpand)
#p.Root = 'A'
p.Root = '/A'
print(p.Root)
#p.Child = '/B'
p.Child = 'B'
print(p.Child)
print(p.FullPath)
print(p.Join('C'))
print(p.Join('C', 'D', 'E'))
print(p.Join(['C', 'D', 'E']))
print(p.Join(['C'], ['D', 'E']))
print(p.Join(['C'], ['D', ['E']]))
print(p.Join(['C'], ['D', ['E', ['F']]]))
print(p.Join(('C'), ('D', ('E', ('F')))))
print(p.Join(['C'], ('D', ('E', ('F')))))
print(p.FullPaths('C', 'E/F', 'GH'))
print(p.FullPaths(['C', 'E/F', 'GH']))
p.Root = pathlib.Path('/A')
print(p.Root)
p.Child = pathlib.Path('B')
print(p.Child)
print(p.FullPath)
