1 | """ |
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2 | Unit tests for the SESANS .ses reader |
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3 | """ |
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4 | |
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5 | import unittest |
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6 | from sas.sascalc.dataloader.loader import Loader |
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7 | |
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8 | |
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9 | class sesans_reader(unittest.TestCase): |
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10 | |
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11 | def setUp(self): |
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12 | self.loader = Loader() |
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13 | |
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14 | def test_sesans_load(self): |
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15 | """ |
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16 | Test .SES file loading |
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17 | """ |
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18 | f = self.loader.load("sesans_examples/sphere2micron.ses") |
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19 | # self.assertEqual(f, 5) |
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20 | self.assertEqual(len(f.x), 40) |
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21 | self.assertEqual(f.x[0], 391.56) |
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22 | self.assertEqual(f.x[-1], 46099) |
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23 | self.assertEqual(f.y[-1], -0.19956) |
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24 | self.assertEqual(f.x_unit, "A") |
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25 | self.assertEqual(f.y_unit, "A-2 cm-1") |
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26 | self.assertEqual(f.sample.name, "Polystyrene 2 um in 53% H2O, 47% D2O") |
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27 | self.assertEqual(f.sample.thickness, 0.2) |
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28 | self.assertEqual(f.sample.zacceptance, (0.0168, "radians")) |
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29 | self.assertEqual(f.isSesans, True) |
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30 | |
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31 | def test_sesans_tof(self): |
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32 | """ |
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33 | Test .SES loading on a TOF dataset |
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34 | """ |
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35 | f = self.loader.load("sesans_examples/sphere_isis.ses") |
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36 | self.assertEqual(len(f.x), 57) |
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37 | self.assertEqual(f.x[-1], 19303.4) |
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38 | self.assertEqual(f.source.wavelength[-1], 13.893668) |
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39 | self.assertEqual(f.source.wavelength[0], 1.612452) |
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40 | self.assertEqual(f.sample.yacceptance, (0.09, "radians")) |
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41 | self.assertEqual(f.sample.zacceptance, (0.09, "radians")) |
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42 | self.assertEqual(f.sample.thickness, 0.2) |
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43 | |
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44 | def test_sesans_no_data(self): |
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45 | """ |
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46 | Test .SES loading on a TOF dataset |
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47 | """ |
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48 | f = self.loader.load("sesans_examples/sesans_no_data.ses") |
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49 | self.assertEqual(len(f.x), 57) |
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50 | self.assertEqual(f.x[-1], 19303.4) |
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51 | self.assertEqual(f.source.wavelength[-1], 13.893668) |
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52 | self.assertEqual(f.source.wavelength[0], 1.612452) |
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53 | self.assertEqual(f.sample.yacceptance, (0.09, "radians")) |
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54 | self.assertEqual(f.sample.zacceptance, (0.09, "radians")) |
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55 | self.assertEqual(f.sample.thickness, 0.2) |
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56 | |
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57 | if __name__ == "__main__": |
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58 | unittest.main() |
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