def change_password(self):
print('Testing password change')
wallet = Wallet()
# close the wallet if any, will throw if none is loaded
try: wallet.close_wallet()
except: pass
self.remove_wallet_files('test1')
seed = 'velvet lymph giddy number token physics poetry unquoted nibs useful sabotage limits benches lifestyle eden nitrogen anvil fewest avoid batch vials washing fences goat unquoted'
res = wallet.restore_deterministic_wallet(seed = seed, filename = 'test1')
assert res.address == '42ey1afDFnn4886T7196doS9GPMzexD9gXpsZJDwVjeRVdFCSoHnv7KPbBeGpzJBzHRCAs9UxqeoyFQMYbqSWYTfJJQAWDm'
assert res.seed == seed
wallet.close_wallet()
res = wallet.open_wallet('test1', password = '')
res = wallet.get_address()
assert res.address == '42ey1afDFnn4886T7196doS9GPMzexD9gXpsZJDwVjeRVdFCSoHnv7KPbBeGpzJBzHRCAs9UxqeoyFQMYbqSWYTfJJQAWDm'
res = wallet.change_wallet_password(old_password = '', new_password = '******')
wallet.close_wallet()
ok = False
try: res = wallet.open_wallet('test1', password = '')
except: ok = True
assert ok
res = wallet.open_wallet('test1', password = '******')
res = wallet.get_address()
assert res.address == '42ey1afDFnn4886T7196doS9GPMzexD9gXpsZJDwVjeRVdFCSoHnv7KPbBeGpzJBzHRCAs9UxqeoyFQMYbqSWYTfJJQAWDm'
wallet.close_wallet()
self.remove_wallet_files('test1')
