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1
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from db_extractor.BasicNeeds import BasicNeeds
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2
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from db_extractor.FileOperations import FileOperations
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3
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# package to facilitate multiple operation system operations
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4
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import unittest
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5
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6
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7
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class TestBasicNeeds(unittest.TestCase):
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8
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9
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def test_add_value_to_dictionary(self):
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10
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class_fo = FileOperations()
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11
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# load testing values from JSON file where all cases are grouped
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12
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json_structure = class_fo.fn_open_file_and_get_content('dict_to_test.json')
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13
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class_bn = BasicNeeds()
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14
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for add_type in json_structure:
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15
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if 'reference' not in json_structure[add_type]:
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json_structure[add_type]['reference'] = None
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actual = class_bn.fn_add_value_to_dictionary(json_structure[add_type]['list'].copy(),
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18
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json_structure[add_type]['add'], add_type,
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19
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json_structure[add_type]['reference'])
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20
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self.assertEqual(json_structure[add_type]['expected'].copy(), actual, 'With '
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+ 'value "' + json_structure[add_type]['add'] + '" to be added "'
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+ add_type + '" the "' + str(json_structure[add_type]['reference'])
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+ '" in the list ' + str(json_structure[add_type]['list'].copy())
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+ ' expected values were: '
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+ str(json_structure[add_type]['expected'].copy())
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+ ' but found ' + str(actual))
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27
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28
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def test_numbers_with_leading_zero(self):
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29
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pair_values = [
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{
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'given': '1',
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'leading_zeros': 2,
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'expected': '01'
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34
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},
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35
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{
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'given': '1',
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37
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'leading_zeros': 10,
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38
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'expected': '0000000001'
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39
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},
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40
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{
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'given': '1',
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'leading_zeros': 1,
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'expected': '1'
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44
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}
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45
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]
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bn = BasicNeeds()
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for current_pair in pair_values:
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49
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value_to_assert = bn.fn_numbers_with_leading_zero(current_pair['given'],
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current_pair['leading_zeros'])
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51
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self.assertEqual(value_to_assert, current_pair['expected'],
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'Provided values was "' + value_to_assert + '", Expected')
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53
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pair_failing_values = [
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54
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{
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55
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'given': '1',
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56
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'leading_zeros': 2,
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57
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'expected': '02'
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58
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},
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59
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{
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60
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'given': '1',
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61
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'leading_zeros': 0,
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62
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'expected': ''
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63
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}
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64
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]
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65
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for current_pair in pair_failing_values:
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66
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value_to_assert = bn.fn_numbers_with_leading_zero(current_pair['given'],
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67
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current_pair['leading_zeros'])
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68
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self.assertNotEqual(value_to_assert, current_pair['expected'])
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69
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70
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71
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if __name__ == '__main__':
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72
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unittest.main()
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73
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danielgp /
db-extractor
