def test_recv_robot_info_fail():
"""recv_robot_info should return None on fail"""
string = "CHAMP 32 21 W"
result = io.recv_directions(string)
assert_equals(result, None)
def test_recv_directions():
"""recv_directions should return regex result with group equal to
input on success"""
string = "LLLRRFFF"
result = io.recv_directions(string)
assert_equals(result.group(), string)
def test_recv_directions_fail():
"""recv_directions should return None on fail"""
string = "CHAMPLFLFLFL"
result = io.recv_directions(string)
assert_equals(result, None)