def test_calculate_study_guide_weighting_topic_score_is_nonnegative():
study_guide_score, study_guide_attempts, topic_score, topic_attempts = 1., 1., -2., 2.
try:
algorithm.calculate_study_guide_weighting(study_guide_score,
study_guide_attempts,
topic_score, topic_attempts)
assert False
except Exception as error:
assert error.__class__.__name__ == 'ValueError'
assert str(
error) == f"{topic_score} < 0 : topic_score should be non-negative"
def test_calculate_study_guide_weighting_study_guide_score_lt_topic_score():
study_guide_score, study_guide_attempts, topic_score, topic_attempts = 3., 3., 2., 4.
try:
algorithm.calculate_study_guide_weighting(study_guide_score,
study_guide_attempts,
topic_score, topic_attempts)
assert False
except Exception as error:
assert error.__class__.__name__ == 'ValueError'
assert str(
error
) == f"{study_guide_score} > {topic_score} : study_guide_score should be less than or equal to topic_score"
def test_calculate_study_guide_weighting_topic_attempts_is_float():
study_guide_score, study_guide_attempts, topic_score, topic_attempts = 1., 1., 2., 2
try:
algorithm.calculate_study_guide_weighting(study_guide_score,
study_guide_attempts,
topic_score, topic_attempts)
assert False
except Exception as error:
assert error.__class__.__name__ == 'TypeError'
assert str(
error
) == f"topic_attempts should be a float, a {topic_attempts.__class__.__name__} was provided"
def test_calculate_study_guide_weighting_1_when_much_worse_at_guide():
study_guide_score = 0.
study_guide_attempts = 100.
topic_score = 100.
topic_attempts = 100.
weighting = algorithm.calculate_study_guide_weighting(
study_guide_score, study_guide_attempts, topic_score, topic_attempts)
assert weighting == pytest.approx(1, rel=1e-6)
def test_calculate_study_guide_weighting_in_range_0_to_1():
study_guide_score = 1.
study_guide_attempts = 2.
topic_score = 2.
topic_attempts = 3.
weighting = algorithm.calculate_study_guide_weighting(
study_guide_score, study_guide_attempts, topic_score, topic_attempts)
assert weighting == pytest.approx(0.5, abs=0.5)
def test_calculate_study_guide_weighting_is_float():
study_guide_score = 1.
study_guide_attempts = 2.
topic_score = 2.
topic_attempts = 3.
weighting = algorithm.calculate_study_guide_weighting(
study_guide_score, study_guide_attempts, topic_score, topic_attempts)
assert isinstance(weighting, float)
def test_calculate_study_guide_weighting_passes_into_calculate_weighted_value():
study_guide_score = 0.
study_guide_attempts = 100.
topic_score = 100.
topic_attempts = 100.
study_guide_weighting = algorithm.calculate_study_guide_weighting(
study_guide_score, study_guide_attempts, topic_score, topic_attempts)
try:
algorithm.calculate_weighted_value(
study_guide_weighting, study_guide_score, topic_score)
assert True
except:
assert False
def _add_weighted_score_and_attempts(
study_guide_score_and_attempts, topic_score_and_attempts,
study_guide_id_list, topic_id_for_study_guide_id):
for study_guide_id in study_guide_id_list:
topic_id = topic_id_for_study_guide_id[study_guide_id]
topic_score = topic_score_and_attempts[topic_id]['score']
topic_attempts = topic_score_and_attempts[topic_id]['attempts']
study_guide_score = study_guide_score_and_attempts[study_guide_id]['score']
study_guide_attempts = study_guide_score_and_attempts[study_guide_id]['attempts']
study_guide_weighting = algorithm.calculate_study_guide_weighting(
study_guide_score, study_guide_attempts, topic_score, topic_attempts)
study_guide_score_and_attempts[study_guide_id]['weighted_score'] = \
algorithm.calculate_weighted_value(
study_guide_weighting, study_guide_score, topic_score)
study_guide_score_and_attempts[study_guide_id]['weighted_attempts'] = \
algorithm.calculate_weighted_value(
study_guide_weighting, study_guide_attempts, topic_attempts)