test(cmd/mv): add test for files mv cmd
test(cmd/mv): add test for files mv cmd

License: MIT
Signed-off-by: chenminjian <25111d9244e5ee1e3fa6711e9488696e1f4f0c7e@qq.com>

Luzifer/go-ipfs,Luzifer/go-ipfs,Luzifer/go-ipfs