def test_jump(self, mock_stdout, *_):
q1, q2, q3, q4 = (
Question("What?"),
MultipleChoiceQuestion("What?", choices=["a"], required=False),
MultipleChoiceQuestion("What?", choices=["c"], required=False),
Question("What?", required=False),
)
quiz = Quiz(
questions=[q1, q2, q3, q4], scheme=Scheme(commands=[Jump, Finish])
)
quiz.start()
mock_stdout.assert_has_calls(
[
call("Jumped to question 4."),
call("Jumped to question 1."),
call("Jumped to question 4."),
call("Jumped to question 1."),
ANY,
]
)
self.assertEqual(3, q1.attempt)
self.assertEqual(1, q2.attempt)
self.assertEqual(2, q4.attempt)
self.assertEqual(0, q3.attempt)
self.assertEqual("Answer", q1.answer)
def test_jump_method(self):
q0, q1, q2, q3 = (
MultipleChoiceQuestion("What?", choices=["a"]),
MultipleChoiceQuestion("What?", choices=["b"]),
MultipleChoiceQuestion("What?", choices=["c"]),
MultipleChoiceQuestion("What?", choices=["d"]),
)
quiz = Quiz(questions=[q0, q1, q2, q3])
self.assertEqual(q0, quiz.jump(0))
self.assertEqual(q1, quiz.jump(1))
self.assertEqual(q2, quiz.jump(2))
self.assertEqual(q3, quiz.jump(3))
def _test_style(self, style, sample):
question = MultipleChoiceQuestion(
"What?", style=style, choices=["???" for _ in range(len(sample))]
)
for option, value in zip(question.get_options(), sample):
self.assertEqual(value, option.value)
def test_choices_update_options_with_scheme(self):
scheme = Scheme(choices=["Cat", "Dog", "Fish"])
question = MultipleChoiceQuestion(
"What?", choices=["Chicken"], scheme=scheme
)
self.assertEqual(
[
Option(value="a", expression="Chicken"),
Option(value="b", expression="Cat"),
Option(value="c", expression="Dog"),
Option(value="d", expression="Fish"),
],
question.get_options(),
)
# External update
new_scheme = Scheme(choices=["Cow"])
question.update_scheme(new_scheme)
self.assertEqual(
[
Option(value="a", expression="Chicken"),
Option(value="b", expression="Cat"),
Option(value="c", expression="Dog"),
Option(value="d", expression="Fish"),
Option(value="e", expression="Cow"),
],
question.get_options(),
)
self.assertEqual([], question.primitive_options)
def test_no_options_provided(self, *_):
with self.assertRaisesRegex(
ValueError,
"MultipleChoiceQuestion should"
" at least have one member in 'options' or 'choices' attributes.",
):
MultipleChoiceQuestion("What?")
def test_answers(self, mock_stdout, *_):
q1, q2, q3, q4 = (
Question("What?"),
Question("How?"),
Question("When?", required=False),
MultipleChoiceQuestion("Which?", choices=["This"]),
)
quiz = Quiz(
questions=[q1, q2, q3, q4],
scheme=Scheme(commands=[Answers, Finish]),
)
quiz.start()
mock_stdout.assert_has_calls(
[
ANY,
call(
"\nCurrent answers:\n"
"1. What? -> [Me]\n"
"2. How? -> [Handsome]\n"
"~3. When? -> [No answer]\n"
"4. Which? -> [a) This]\n"
),
ANY,
]
)
def test_choices_converted_to_options(self):
choices = ["Hello", "World"]
question = MultipleChoiceQuestion("What?", choices=choices)
self.assertEqual(len(choices), len(question.options))
for option, expression in zip(question.get_options(), choices):
self.assertEqual(expression, option.expression)
def test_invalid_style_iterator(self):
with self.assertRaisesRegex(
ValueError,
re.escape(
"Unknown style or invalid style iterator. Built-in styles are:"
" (letter, letter_uppercase, number, number_fromzero)"
),
):
MultipleChoiceQuestion("What?", choices=["A"], style="?")
def test_default_instance_attribute_values(self):
question = MultipleChoiceQuestion(
"What?", options=[Option(value="Hello", expression="World")]
)
self.assertEqual([], question.choices)
self.assertEqual("horizontal", question.display)
self.assertEqual("letter", question.style)
self.assertIsNone(question.style_iterator)
def test_display_horizontal(self, mock_stdin):
question = MultipleChoiceQuestion(
"What?", choices=["A", "B", "C", "D"], display="horizontal"
)
question.ask()
mock_stdin.assert_called_with(
"What?\na) A b) B c) C d) D\nYour answer: "
)
def test_display_vertical(self, mock_stdin):
question = MultipleChoiceQuestion(
"What?",
choices=["A", "B", "C", "D"],
display="vertical",
option_indicator="-)",
)
question.ask()
mock_stdin.assert_called_with(
"What?\na-)A\nb-)B\nc-)C\nd-)D\nYour answer: "
)
def test_choices_combined_with_options_with_scheme(self):
scheme = Scheme(options=[Option(value="Cat", expression="Meow")])
question = MultipleChoiceQuestion(
"What?",
choices=["Hello", "World"],
options=[Option(value="Hello", expression="World")],
scheme=scheme,
)
self.assertEqual(
[
Option(value="a", expression="Hello"),
Option(value="b", expression="World"),
Option(value="Hello", expression="World"),
Option(value="Cat", expression="Meow"),
],
question.get_options(),
)
self.assertEqual(
[
Option(value="Hello", expression="World"),
Option(value="Cat", expression="Meow"),
],
question.primitive_options,
)
# External update
new_scheme = Scheme(options=[Option(value="Dog", expression="Bark")])
question.update_scheme(new_scheme)
self.assertEqual(
[
Option(value="Hello", expression="World"),
Option(value="Cat", expression="Meow"),
Option(value="Dog", expression="Bark"),
],
question.primitive_options,
)
self.assertEqual(
[
Option(value="a", expression="Hello"),
Option(value="b", expression="World"),
Option(value="Hello", expression="World"),
Option(value="Cat", expression="Meow"),
Option(value="Dog", expression="Bark"),
],
question.get_options(),
)
def test_display_invalid(self):
question = MultipleChoiceQuestion(
"What?", choices=["A"], display="Cat"
)
with self.assertRaisesRegex(
NotImplementedError,
re.escape(
"There is no such display 'Cat'. Built-in displays are:"
" (vertical, horizontal). You may create this display by"
" implementing get_Cat_display method."
),
):
question.get_prompt()
def test_choices_combined_with_options(self):
question = MultipleChoiceQuestion(
"What?",
choices=["Hello", "World"],
options=[Option(value="Hello", expression="World")],
)
self.assertEqual(
[
Option(value="a", expression="Hello"),
Option(value="b", expression="World"),
Option(value="Hello", expression="World"),
],
question.get_options(),
)
def test_quiz_sets_question_sequence_and_self(self):
question = Question("What?")
question1 = MultipleChoiceQuestion("What?", choices=["A"])
self.assertEqual(0, question.sequence)
self.assertEqual(0, question1.sequence)
self.assertIsNone(question.quiz)
self.assertIsNone(question1.quiz)
quiz = Quiz(questions=[question, question1])
self.assertEqual(0, question.sequence)
self.assertEqual(1, question1.sequence)
self.assertEqual(quiz, question.quiz)
self.assertEqual(quiz, question1.quiz)
def test_str(self):
question = MultipleChoiceQuestion("What?", choices=["A"])
self.assertEqual("<MultipleChoiceQuestion: What?>", str(question))
levels = {
range(0, 11): "These ups and downs are considered normal",
range(11, 17): "Mild mood disturbance",
range(17, 21): "Borderline clinical depression",
range(21, 31): "Moderate depression",
range(31, 41): "Severe depression",
range(41, 64): "Extreme depression",
}
with open("data.json") as file:
question_data = json.loads(file.read())
quiz = Quiz(
questions=[
MultipleChoiceQuestion("Choose one", choices=choices)
for choices in question_data
],
scheme=Scheme(
style="number_fromzero",
display="vertical",
commands=[Next, Previous, Jump, Finish, Quit, Help],
),
)
print(warning)
quiz.start()
result = sum(int(question.answer.value) for question in quiz.questions)
correspond = next(description for (scale, description) in levels.items()
def test_display_none(self, mock_stdin):
question = MultipleChoiceQuestion("What?", choices=["A"], display=None)
question.ask()
mock_stdin.assert_called_with("What?")
self.assertIsNone(question.get_display())