ESS_GUIESS_GUI_batch_fittingESS_GUI_bumps_abstractionESS_GUI_iss1116ESS_GUI_iss879ESS_GUI_openclESS_GUI_orderingESS_GUI_sync_sascalc
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[959eb01] | 1 | """ |
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| 2 | Unit tests for slit_length_calculator |
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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.readers.ascii_reader import Reader |
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[b09095a] | 7 | from sas.sascalc.calculator.slit_length_calculator import SlitlengthCalculator \ |
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| 8 | as calculator |
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[959eb01] | 9 | |
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| 10 | |
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[b09095a] | 11 | class SlitCalculator(unittest.TestCase): |
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[959eb01] | 12 | |
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| 13 | def setUp(self): |
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| 14 | |
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| 15 | self.reader = Reader() |
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| 16 | |
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[b09095a] | 17 | def test_slit_length_calculation(self): |
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[959eb01] | 18 | """ |
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| 19 | Test slit_length_calculator" |
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| 20 | """ |
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[b09095a] | 21 | list = self.reader.read("beam profile.DAT") |
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| 22 | self.assertTrue(len(list) == 1) |
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| 23 | f = list[0] |
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[959eb01] | 24 | cal = calculator() |
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| 25 | cal.set_data(f.x,f.y) |
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[b09095a] | 26 | slit_length = cal.calculate_slit_length() |
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[959eb01] | 27 | |
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| 28 | # The value "5.5858" was obtained by manual calculation. |
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| 29 | # It turns out our slit length is FWHM/2 |
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[b09095a] | 30 | self.assertAlmostEqual(slit_length, 5.5858/2, 3) |
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[959eb01] | 31 | |
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| 32 | |
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| 33 | if __name__ == '__main__': |
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| 34 | unittest.main() |
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| 35 | |
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