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annotate tests/test_unique.py @ 83:1b61ce99ee82

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derivative calculation: midpoint rule
author Jeff Hammel <k0scist@gmail.com>
date Sun, 17 Dec 2017 13:51:13 -0800
parents 9d55e0299c3f
children
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1 #!/usr/bin/env python
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3 """
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4 test uniqueness of set elements
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5 """
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6
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7 import os
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8 import unittest
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9 from tvii.unique import unique
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10 from tvii.unique import NotUnique
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11
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12 class TestUnique(unittest.TestCase):
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14 def test_positive(self):
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15 """ensure the unique functionality works as expected"""
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17 # true positive
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18 a_unique_value = [7] * 7
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19 assert unique(a_unique_value) == 7
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21 def test_negative(self):
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22 """what if a set is not unique?"""
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23
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24 data = [1,2,3,4]
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25 e = None
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26 try:
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27 unique(data)
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28 except NotUnique as _e:
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29 e = _e
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30 assert e is not None
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31 assert isinstance(e, NotUnique)
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33 if __name__ == '__main__':
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34 unittest.main()