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_has_correct_answer_option(self, *_):
options = [
Option(value="A", expression="Something"),
Option(value="B", expression="Other Something"),
]
question = Question("What?", options=options, correct_answers=["A"])
question.ask()
self.assertFalse(question.has_correct_answer)
question.ask()
self.assertTrue(question.has_correct_answer)
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_option_validation(self, mock_stdout, *_):
question = Question(
"What?",
options=[
Option(value="A", expression="Something"),
Option(value="B", expression="Other Something"),
],
)
question.ask()
mock_stdout.assert_called_with(
"\nThe selected option is not valid. Available options are: "
"\nA) Something\nB) Other Something\n"
)
self.assertEqual(2, question.attempt)
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_question_pre(self):
question = Question("What?")
Quiz(questions=[question])
self.assertEqual(
"* Question 1/1. [No answer]\n", question.get_question_pre()
)
question.answer = "Good answer"
self.assertEqual(
"* Question 1/1. [Good answer]\n", question.get_question_pre()
)
question.answer = Option(value="A", expression="Best answer.")
self.assertEqual(
"* Question 1/1. [A) Best answer.]\n", question.get_question_pre()
)
def test_answer_is_set_as_option(self, *_):
option = Option(value="A", expression="Hello")
question = Question("What?", options=[option])
question.ask()
self.assertEqual(option, question.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(),
)