def test_single_user_transition():
df = DialogueFlow(States.B)
df.add_user_transition(States.B, States.C, "[{hi, hello, hey, [how, you]}]")
assert df.user_transition("oh hey there", df.state()) == States.C
def test_user_transition():
df = DialogueFlow(States.B)
df.add_user_transition(States.B, States.C, "[{hi, hello, hey, [how, you]}]")
df.add_user_transition(States.B, States.D, "[{bye, goodbye, see you, see ya, later}]")
assert df.user_transition("oh hey there", df.state()) == States.C
assert df.user_transition("well see ya later", df.state()) == States.D
def test_check():
df = DialogueFlow(States.A)
df.add_state(States.B, error_successor=States.C)
df.add_state(States.D, error_successor=States.A)
df.add_system_transition(States.A, States.B, 'hello')
df.add_user_transition(States.B, States.C, '[{hi, hello, hey, [how, you]}]')
df.add_user_transition(States.B, States.A, '[{bye, goodbye, see you, see ya, later}]')
df.add_system_transition(States.C, States.D, 'ok')
assert df.check()
df = DialogueFlow(States.A)
df.add_state(States.B, error_successor=States.C)
df.add_system_transition(States.A, States.B, 'hello')
df.add_user_transition(States.B, States.C, '[{hi, hello, hey, [how, you]}]')
df.add_user_transition(States.B, States.A, '[{bye, goodbye, see you, see ya, later}]')
df.add_system_transition(States.C, States.D, 'ok')
assert not df.check()
df = DialogueFlow(States.A)
df.add_state(States.B, error_successor=States.C)
df.add_state(States.D, error_successor=States.A)
df.add_system_transition(States.A, States.B, 'hello')
df.add_user_transition(States.B, States.C, '[{hi, hello, hey, [how, you]}]')
df.add_user_transition(States.B, States.A, '[{bye, goodbye, see you, see ya, later}]')
df.add_system_transition(States.C, States.D, 'ok then $X alright')
assert not df.check()
