def test_states():
c = Chepy("AA", "BB")
state1 = c.to_hex().o
c.change_state(1)
state2 = c.to_hex().o
assert state1 == b"4141"
assert state2 == b"4242"
def test_states():
c = Chepy("AA", "BB")
state1 = c.to_hex().o
c.change_state(1)
state2 = c.to_hex().o
assert state1 == b"4141"
assert state2 == b"4242"