def filter_data_dict(dataDict, answer_pattern_id, tolerance, answer_patterns_id_dict):
filtered_dict = {}
basis_answer_pattern = answer_patterns_id_dict[answer_pattern_id]
for respondent in dataDict:
comparison_pattern = diagnostic_tools.get_single_answer_pattern(dataDict[respondent])
difference = diagnostic_tools.compare_answer_patterns(basis_answer_pattern, comparison_pattern)
if difference <= tolerance:
filtered_dict[respondent] = dataDict[respondent]
return filtered_dict
def test_compare_answer_patterns(self):
difference = compare_answer_patterns(self.answer_pattern_id[0],self.answer_pattern_id[3])
self.assertEqual(difference, 3)
