def test_c_write(self):
global backup
spa_phone.write(test_ip, backup)
time.sleep(recovery_time)
assert spa_phone.read(test_ip) == backup
def test_a_backup(self):
global backup
backup = spa_phone.read(test_ip)
def test_b_clear(self):
spa_phone.write(test_ip, [])
time.sleep(recovery_time)
assert len(spa_phone.read(test_ip)) == 0
