def testAllWeightsAreOneWeightsNegative(self):
exam = utils.ExamConfig()
exam.num_questions = 5
exam.set_base_scores(utils.QuestionScores('1', '1/2', '0'))
exam.set_question_weights('A', [1, 2, 1, '1/2', 1])
exam.set_question_weights('B', [2, 1, 1, 1, '1/2'])
self.assertFalse(exam.all_weights_are_one())
def testSetEqualScores2(self):
exam = utils.ExamConfig()
exam.num_questions = 5
exam.models = ['A', 'B']
exam.set_base_scores(utils.QuestionScores('1', '1/2', '0'),
same_weights=True)
for scores in exam.scores['A'] + exam.scores['B']:
self.assertEqual(scores, exam.base_scores)
def testSetEqualScores1(self):
exam = utils.ExamConfig()
exam.num_questions = 5
exam.set_base_scores(utils.QuestionScores('1', '1/2', '0'))
exam.set_equal_scores('A')
exam.set_equal_scores('B')
for scores in exam.scores['A'] + exam.scores['B']:
self.assertEqual(scores, exam.base_scores)
def testAllWeightsAreOneWeights(self):
exam = utils.ExamConfig()
exam.num_questions = 5
self.assertFalse(exam.all_weights_are_one())
exam.models = ['A', 'B']
self.assertFalse(exam.all_weights_are_one())
exam.set_base_scores(utils.QuestionScores('1', '1/2', '0'),
same_weights=True)
self.assertTrue(exam.all_weights_are_one())
def testSetQuestionWeightsError(self):
exam = utils.ExamConfig()
self.assertRaises(ValueError, exam.set_question_weights, 'A',
[1, 2, 2])
exam.num_questions = 3
self.assertRaises(ValueError, exam.set_question_weights, 'A',
[1, 2, 2])
exam.set_base_scores(utils.QuestionScores('1', '1/3', '0'))
exam.set_question_weights('A', [1, 2, 2])
self.assertRaises(ValueError, exam.set_question_weights, 'B',
[2, 1, 1])
def testSetQuestionScores(self):
exam = utils.ExamConfig()
exam.num_questions = 5
scores = [
utils.QuestionScores('1', '1/3', '0'),
utils.QuestionScores('2', '2/3', '0'),
utils.QuestionScores('1', '1/3', '0'),
utils.QuestionScores('2', '2/3', '0'),
utils.QuestionScores('1/2', '1/6', '0'),
]
exam.set_question_scores('A', scores)
exam.set_question_scores(
'B', [scores[1], scores[2], scores[4], scores[0], scores[3]])
def testSetQuestionScoresError(self):
exam = utils.ExamConfig()
scores = [
utils.QuestionScores('1', '1/3', '0'),
utils.QuestionScores('2', '2/3', '0'),
utils.QuestionScores('1', '1/3', '0'),
utils.QuestionScores('2', '2/3', '0'),
utils.QuestionScores('1/2', '1/6', '0'),
]
self.assertRaises(ValueError, exam.set_question_scores, 'A', scores)
exam.num_questions = 5
exam.set_question_scores('A', scores)
self.assertRaises(
ValueError, exam.set_question_scores, 'B',
[scores[1], scores[1], scores[4], scores[0], scores[3]])
def testGetQuestionWeights(self):
exam = utils.ExamConfig()
exam.num_questions = 3
self.assertEqual(exam.get_question_weights('A'), None)
exam.set_base_scores(utils.QuestionScores('1', '1/2', '0'))
self.assertEqual(exam.get_question_weights('A'), None)
exam.set_question_weights('A', [1, 2, '1/2'])
exam.set_question_weights('B', ['1/2', '1', '2'])
self.assertEqual(exam.get_question_weights('A'),
[1, 2, fractions.Fraction(1, 2)])
self.assertEqual(exam.get_question_weights('B'),
[fractions.Fraction(1, 2), 1, 2])
self.assertEqual(exam.get_question_weights('A', formatted=True),
['1', '2', '1/2'])
self.assertEqual(exam.get_question_weights('B', formatted=True),
['1/2', '1', '2'])
def testSetEqualScores3(self):
"""Test for issue #96.
An exception because of different weights was raised because
of the issue.
"""
exam = utils.ExamConfig()
exam.num_questions = 5
exam.set_base_scores(utils.QuestionScores('1', '1/2', '0'),
same_weights=True)
exam.set_equal_scores('A')
exam.set_equal_scores('B')
for scores in exam.scores['A'] + exam.scores['B']:
self.assertEqual(scores, exam.base_scores)
exam.set_base_scores(utils.QuestionScores('2', '1', '0'),
same_weights=True)
for scores in exam.scores['A'] + exam.scores['B']:
self.assertEqual(scores, exam.base_scores)
def testSetQuestionWeights(self):
exam = utils.ExamConfig()
exam.num_questions = 5
scores = [
utils.QuestionScores('1', '1/2', '0', weight='1'),
utils.QuestionScores('1', '1/2', '0', weight='2'),
utils.QuestionScores('1', '1/2', '0', weight='1'),
utils.QuestionScores('1', '1/2', '0', weight='2'),
utils.QuestionScores('1', '1/2', '0', weight='1/2'),
utils.QuestionScores('1', '1/2', '0', weight='1'),
utils.QuestionScores('1', '1/2', '0', weight='1'),
utils.QuestionScores('1', '1/2', '0', weight='1/2'),
utils.QuestionScores('1', '1/2', '0', weight='2'),
utils.QuestionScores('1', '1/2', '0', weight='2'),
]
exam.set_base_scores(utils.QuestionScores('1', '1/2', '0'))
exam.set_question_weights('A', [1, 2, 1, 2, '1/2'])
exam.set_question_weights('B', ['1', '1', '1/2', '2', '2'])
for value, key in zip(exam.scores['A'] + exam.scores['B'], scores):
self.assertEqual(value, key)
def testSetBaseScoresError(self):
exam = utils.ExamConfig()
scores = utils.QuestionScores('1', '1/2', '0', weight='2')
self.assertRaises(ValueError, exam.set_base_scores, scores)
