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1 #!/usr/bin/env python
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2
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3 """
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4 test matrix data transposition
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5 """
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6
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7 import unittest
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8 from tvii.transpose import transpose
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9 from tvii.transpose import NotAMatrix
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10
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11
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12 class TestTranspose(unittest.TestCase):
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13
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14 def test_transpose(self):
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15 data = [[1.0, 0.0],
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16 [2.0, -1.0],
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17 [3.0, -2.0],
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18 [4.0, -3.0]]
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19 transposed = [[1.0, 2., 3., 4.],
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20 [0., -1., -2., -3]]
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21 assert (transpose(data) == transposed)
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22
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23 def test_not_a_matrix(self):
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24
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25 not_a_matrix = [[1,2,3],
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26 [4,5,6],
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27 [7, 8, 9, 10] # oops
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28 ]
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29 e = None
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30 try:
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31 transpose(not_a_matrix)
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71
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32 except NotAMatrix as _e:
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33 e = _e
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69
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34 assert e is not None
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35 assert isinstance(e, NotAMatrix)
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36
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37 if __name__ == '__main__':
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38 unittest.main()
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