def test_pick_first_unanswered(self):
"""
pick_first_unanswered() accepts a number of prompts and when called
fires off the first prompt() it finds for which the session store does
not have an entry yet.
"""
pfu = pick_first_unanswered(
prompt("What is your name?"),
prompt("What is your age?"),
prompt("What is your gender?"))
session_store = {
"What is your name?": "Simon",
"What is your gender?": "Male"
}
pfu.next()
[question_text, end_of_session] = pfu.send((MenuSystem(), session_store))
self.assertEquals(question_text, "What is your age?")
self.assertFalse(end_of_session)
# advance coroutine
pfu.next()
validated_answer = pfu.send("29")
self.assertEquals(session_store['What is your age?'], '29')
# advance coroutine
pfu.next()
empty_response = pfu.send((MenuSystem(), session_store))
# all prompts have been answered, it should yield False
self.assertFalse(empty_response)
ms = MenuSystem(
prompt('Thnx 4 taking the Quiz! Answer 3 questions and see how much you know. '
'Pick your language:', options=(
'English',
'Zulu',
'Afrikaans',
'Sotho',
), validator=pick_one),
prompt(_('You will be asked to answer 3 questions regarding HIV. '
'Answer them correctly and stand a chance to win airtime! Press 1 to continue.'
)),
pick_first_unanswered(
prompt(_('Can traditional medicine cure HIV/AIDS?'), **yes_or_no),
prompt(_('Is an HIV test at any government clinic free of charge?'), **yes_or_no),
prompt(_('Is it possible to test HIV-negative for up to 3-months after becoming HIV-infected?'), **yes_or_no),
),
# do(print_storage),
case(
(check_question, prompt('Correct! Press 1 to continue.'))
),
pick_first_unanswered(
prompt(_('Can HIV be transmitted by sweat?'), **yes_or_no),
prompt(_('Is there a herbal medication that can cure HIV/AIDS?'), **yes_or_no),
prompt(_('Does a CD4-count reflect the strength of a person\'s immune system?'), **yes_or_no),
),
pick_first_unanswered(
prompt(_('Can HIV be transmitted through a mother\'s breast milk?'), **yes_or_no),
prompt(_('Is it possible for an HIV positive woman to deliver an HIV negative baby?'), **yes_or_no)
),