[bb074b3] | 1 | """ |
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| 2 | Unit tests for data manipulations |
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| 3 | """ |
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[aaf5e49] | 4 | from __future__ import print_function |
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[bb074b3] | 5 | |
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| 6 | import unittest |
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[9a5097c] | 7 | import numpy as np |
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[36d69e1] | 8 | from sas.sascalc.dataloader.loader import Loader |
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[c551bb3] | 9 | from sas.sascalc.dataloader.readers.abs_reader import Reader as AbsReader |
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| 10 | from sas.sascalc.dataloader.readers.danse_reader import Reader as DANSEReader |
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| 11 | from sas.sascalc.dataloader.readers.cansas_reader import Reader as CANSASReader |
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[ad92c5a] | 12 | |
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[b699768] | 13 | from sas.sascalc.dataloader.data_info import Data1D |
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[5a8cdbb] | 14 | |
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[dd11014] | 15 | import os.path |
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[bb074b3] | 16 | |
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[c551bb3] | 17 | |
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[bb074b3] | 18 | class abs_reader(unittest.TestCase): |
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| 19 | |
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| 20 | def setUp(self): |
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[c551bb3] | 21 | reader = AbsReader() |
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| 22 | self.data = reader.read("jan08002.ABS") |
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| 23 | |
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[bb074b3] | 24 | def test_abs_checkdata(self): |
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| 25 | """ |
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[5a8cdbb] | 26 | Check the data content to see whether |
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[bb074b3] | 27 | it matches the specific file we loaded. |
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| 28 | Check the units too to see whether the |
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| 29 | Data1D defaults changed. Otherwise the |
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| 30 | tests won't pass |
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| 31 | """ |
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| 32 | self.assertEqual(self.data.filename, "jan08002.ABS") |
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| 33 | self.assertEqual(self.data.meta_data['loader'], "IGOR 1D") |
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[5a8cdbb] | 34 | |
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[bb074b3] | 35 | self.assertEqual(self.data.source.wavelength_unit, 'A') |
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| 36 | self.assertEqual(self.data.source.wavelength, 6.0) |
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[5a8cdbb] | 37 | |
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[bb074b3] | 38 | self.assertEqual(self.data.detector[0].distance_unit, 'mm') |
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| 39 | self.assertEqual(self.data.detector[0].distance, 1000.0) |
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[5a8cdbb] | 40 | |
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[bb074b3] | 41 | self.assertEqual(self.data.sample.transmission, 0.5667) |
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[5a8cdbb] | 42 | |
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[bb074b3] | 43 | self.assertEqual(self.data.detector[0].beam_center_unit, 'mm') |
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[ad92c5a] | 44 | center_x = 114.58*5.08 |
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| 45 | center_y = 64.22*5.08 |
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[bb074b3] | 46 | self.assertEqual(self.data.detector[0].beam_center.x, center_x) |
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| 47 | self.assertEqual(self.data.detector[0].beam_center.y, center_y) |
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[5a8cdbb] | 48 | |
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[bb074b3] | 49 | self.assertEqual(self.data.y_unit, '1/cm') |
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| 50 | self.assertEqual(self.data.x[0], 0.002618) |
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| 51 | self.assertEqual(self.data.x[1], 0.007854) |
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| 52 | self.assertEqual(self.data.x[2], 0.01309) |
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| 53 | self.assertEqual(self.data.x[126], 0.5828) |
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[5a8cdbb] | 54 | |
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[bb074b3] | 55 | self.assertEqual(self.data.y[0], 0.02198) |
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| 56 | self.assertEqual(self.data.y[1], 0.02201) |
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| 57 | self.assertEqual(self.data.y[2], 0.02695) |
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| 58 | self.assertEqual(self.data.y[126], 0.2958) |
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[5a8cdbb] | 59 | |
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[bb074b3] | 60 | self.assertEqual(self.data.dy[0], 0.002704) |
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| 61 | self.assertEqual(self.data.dy[1], 0.001643) |
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| 62 | self.assertEqual(self.data.dy[2], 0.002452) |
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| 63 | self.assertEqual(self.data.dy[126], 1) |
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[5a8cdbb] | 64 | |
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[bb074b3] | 65 | def test_checkdata2(self): |
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| 66 | self.assertEqual(self.data.dy[126], 1) |
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[ad92c5a] | 67 | |
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[c551bb3] | 68 | def test_generic_loader(self): |
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| 69 | # the generic loader should work as well |
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| 70 | data = Loader().load("jan08002.ABS") |
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| 71 | self.assertEqual(data.meta_data['loader'], "IGOR 1D") |
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| 72 | |
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[ad92c5a] | 73 | class DanseReaderTests(unittest.TestCase): |
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[5a8cdbb] | 74 | |
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[bb074b3] | 75 | def setUp(self): |
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[c551bb3] | 76 | reader = DANSEReader() |
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| 77 | self.data = reader.read("MP_New.sans") |
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[bb074b3] | 78 | |
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| 79 | def test_checkdata(self): |
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| 80 | """ |
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[5a8cdbb] | 81 | Check the data content to see whether |
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[bb074b3] | 82 | it matches the specific file we loaded. |
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| 83 | Check the units too to see whether the |
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| 84 | Data1D defaults changed. Otherwise the |
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| 85 | tests won't pass |
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| 86 | """ |
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| 87 | self.assertEqual(self.data.filename, "MP_New.sans") |
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| 88 | self.assertEqual(self.data.meta_data['loader'], "DANSE") |
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[5a8cdbb] | 89 | |
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[bb074b3] | 90 | self.assertEqual(self.data.source.wavelength_unit, 'A') |
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| 91 | self.assertEqual(self.data.source.wavelength, 7.5) |
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[5a8cdbb] | 92 | |
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[bb074b3] | 93 | self.assertEqual(self.data.detector[0].distance_unit, 'mm') |
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| 94 | self.assertAlmostEqual(self.data.detector[0].distance, 5414.99, 3) |
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[5a8cdbb] | 95 | |
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[bb074b3] | 96 | self.assertEqual(self.data.detector[0].beam_center_unit, 'mm') |
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| 97 | center_x = 68.74*5.0 |
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| 98 | center_y = 64.77*5.0 |
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| 99 | self.assertEqual(self.data.detector[0].beam_center.x, center_x) |
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| 100 | self.assertEqual(self.data.detector[0].beam_center.y, center_y) |
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[5a8cdbb] | 101 | |
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[bb074b3] | 102 | self.assertEqual(self.data.I_unit, '1/cm') |
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| 103 | self.assertEqual(self.data.data[0], 1.57831) |
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| 104 | self.assertEqual(self.data.data[1], 2.70983) |
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| 105 | self.assertEqual(self.data.data[2], 3.83422) |
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| 106 | |
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| 107 | self.assertEqual(self.data.err_data[0], 1.37607) |
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| 108 | self.assertEqual(self.data.err_data[1], 1.77569) |
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| 109 | self.assertEqual(self.data.err_data[2], 2.06313) |
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| 110 | |
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[c551bb3] | 111 | def test_generic_loader(self): |
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| 112 | # the generic loader should work as well |
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| 113 | data = Loader().load("MP_New.sans") |
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| 114 | self.assertEqual(data.meta_data['loader'], "DANSE") |
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| 115 | |
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[5a8cdbb] | 116 | |
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[bb074b3] | 117 | class cansas_reader(unittest.TestCase): |
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[5a8cdbb] | 118 | |
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[bb074b3] | 119 | def setUp(self): |
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[c551bb3] | 120 | reader = CANSASReader() |
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| 121 | data = reader.read("cansas1d.xml") |
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[bb074b3] | 122 | self.data = data[0] |
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[c551bb3] | 123 | |
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| 124 | def test_generic_loader(self): |
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| 125 | # the generic loader should work as well |
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| 126 | data = Loader().load("cansas1d.xml") |
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| 127 | self.assertEqual(data[0].meta_data['loader'], "CanSAS XML 1D") |
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| 128 | |
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[bb074b3] | 129 | def test_cansas_checkdata(self): |
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| 130 | self.assertEqual(self.data.filename, "cansas1d.xml") |
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| 131 | self._checkdata() |
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[5a8cdbb] | 132 | |
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[bb074b3] | 133 | def _checkdata(self): |
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| 134 | """ |
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[5a8cdbb] | 135 | Check the data content to see whether |
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[bb074b3] | 136 | it matches the specific file we loaded. |
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| 137 | Check the units too to see whether the |
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| 138 | Data1D defaults changed. Otherwise the |
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| 139 | tests won't pass |
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| 140 | """ |
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| 141 | self.assertEqual(self.data.run[0], "1234") |
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[5f26aa4] | 142 | self.assertEqual(self.data.meta_data['loader'], "CanSAS XML 1D") |
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[5a8cdbb] | 143 | |
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[bb074b3] | 144 | # Data |
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| 145 | self.assertEqual(len(self.data.x), 2) |
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| 146 | self.assertEqual(self.data.x_unit, '1/A') |
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| 147 | self.assertEqual(self.data.y_unit, '1/cm') |
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| 148 | self.assertAlmostEqual(self.data.x[0], 0.02, 6) |
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| 149 | self.assertAlmostEqual(self.data.y[0], 1000, 6) |
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| 150 | self.assertAlmostEqual(self.data.dx[0], 0.01, 6) |
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| 151 | self.assertAlmostEqual(self.data.dy[0], 3, 6) |
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| 152 | self.assertAlmostEqual(self.data.x[1], 0.03, 6) |
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| 153 | self.assertAlmostEqual(self.data.y[1], 1001.0) |
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| 154 | self.assertAlmostEqual(self.data.dx[1], 0.02, 6) |
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| 155 | self.assertAlmostEqual(self.data.dy[1], 4, 6) |
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| 156 | self.assertEqual(self.data.run_name['1234'], 'run name') |
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| 157 | self.assertEqual(self.data.title, "Test title") |
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[5a8cdbb] | 158 | |
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[bb074b3] | 159 | # Sample info |
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| 160 | self.assertEqual(self.data.sample.ID, "SI600-new-long") |
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| 161 | self.assertEqual(self.data.sample.name, "my sample") |
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| 162 | self.assertEqual(self.data.sample.thickness_unit, 'mm') |
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[5f26aa4] | 163 | self.assertAlmostEqual(self.data.sample.thickness, 1.03) |
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[5a8cdbb] | 164 | |
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[5f26aa4] | 165 | self.assertAlmostEqual(self.data.sample.transmission, 0.327) |
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[5a8cdbb] | 166 | |
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[bb074b3] | 167 | self.assertEqual(self.data.sample.temperature_unit, 'C') |
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| 168 | self.assertEqual(self.data.sample.temperature, 0) |
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| 169 | |
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| 170 | self.assertEqual(self.data.sample.position_unit, 'mm') |
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| 171 | self.assertEqual(self.data.sample.position.x, 10) |
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| 172 | self.assertEqual(self.data.sample.position.y, 0) |
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| 173 | |
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| 174 | self.assertEqual(self.data.sample.orientation_unit, 'degree') |
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| 175 | self.assertAlmostEqual(self.data.sample.orientation.x, 22.5, 6) |
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| 176 | self.assertAlmostEqual(self.data.sample.orientation.y, 0.02, 6) |
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| 177 | |
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[5a8cdbb] | 178 | self.assertEqual(self.data.sample.details[0], "http://chemtools.chem.soton.ac.uk/projects/blog/blogs.php/bit_id/2720") |
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| 179 | self.assertEqual(self.data.sample.details[1], "Some text here") |
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| 180 | |
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[bb074b3] | 181 | # Instrument info |
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| 182 | self.assertEqual(self.data.instrument, "canSAS instrument") |
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[5a8cdbb] | 183 | |
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[bb074b3] | 184 | # Source |
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| 185 | self.assertEqual(self.data.source.radiation, "neutron") |
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[5a8cdbb] | 186 | |
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[bb074b3] | 187 | self.assertEqual(self.data.source.beam_size_unit, "mm") |
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| 188 | self.assertEqual(self.data.source.beam_size_name, "bm") |
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| 189 | self.assertEqual(self.data.source.beam_size.x, 12) |
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| 190 | self.assertEqual(self.data.source.beam_size.y, 13) |
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[5a8cdbb] | 191 | |
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[bb074b3] | 192 | self.assertEqual(self.data.source.beam_shape, "disc") |
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[5a8cdbb] | 193 | |
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[bb074b3] | 194 | self.assertEqual(self.data.source.wavelength_unit, "A") |
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| 195 | self.assertEqual(self.data.source.wavelength, 6) |
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[5a8cdbb] | 196 | |
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[bb074b3] | 197 | self.assertEqual(self.data.source.wavelength_max_unit, "nm") |
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[5f26aa4] | 198 | self.assertAlmostEqual(self.data.source.wavelength_max, 1.0) |
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[bb074b3] | 199 | self.assertEqual(self.data.source.wavelength_min_unit, "nm") |
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[5f26aa4] | 200 | self.assertAlmostEqual(self.data.source.wavelength_min, 0.22) |
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[bb074b3] | 201 | self.assertEqual(self.data.source.wavelength_spread_unit, "percent") |
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| 202 | self.assertEqual(self.data.source.wavelength_spread, 14.3) |
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[5a8cdbb] | 203 | |
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[bb074b3] | 204 | # Collimation |
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| 205 | _found1 = False |
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| 206 | _found2 = False |
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| 207 | self.assertEqual(self.data.collimation[0].length, 123.) |
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| 208 | self.assertEqual(self.data.collimation[0].name, 'test coll name') |
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[5a8cdbb] | 209 | |
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[bb074b3] | 210 | for item in self.data.collimation[0].aperture: |
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| 211 | self.assertEqual(item.size_unit,'mm') |
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| 212 | self.assertEqual(item.distance_unit,'mm') |
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[5f26aa4] | 213 | |
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[c551bb3] | 214 | if item.size.x == 50 \ |
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| 215 | and item.distance == 11000.0 \ |
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| 216 | and item.name == 'source' \ |
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| 217 | and item.type == 'radius': |
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[bb074b3] | 218 | _found1 = True |
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[c551bb3] | 219 | elif item.size.x == 1.0 \ |
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| 220 | and item.name == 'sample' \ |
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| 221 | and item.type == 'radius': |
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[bb074b3] | 222 | _found2 = True |
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[5a8cdbb] | 223 | |
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[c551bb3] | 224 | if _found1 == False or _found2 == False: |
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[5a8cdbb] | 225 | raise RuntimeError, "Could not find all data %s %s" % (_found1, _found2) |
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| 226 | |
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[bb074b3] | 227 | # Detector |
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| 228 | self.assertEqual(self.data.detector[0].name, "fictional hybrid") |
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| 229 | self.assertEqual(self.data.detector[0].distance_unit, "mm") |
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| 230 | self.assertEqual(self.data.detector[0].distance, 4150) |
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[5a8cdbb] | 231 | |
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[bb074b3] | 232 | self.assertEqual(self.data.detector[0].orientation_unit, "degree") |
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| 233 | self.assertAlmostEqual(self.data.detector[0].orientation.x, 1.0, 6) |
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| 234 | self.assertEqual(self.data.detector[0].orientation.y, 0.0) |
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| 235 | self.assertEqual(self.data.detector[0].orientation.z, 0.0) |
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[5a8cdbb] | 236 | |
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[bb074b3] | 237 | self.assertEqual(self.data.detector[0].offset_unit, "m") |
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| 238 | self.assertEqual(self.data.detector[0].offset.x, .001) |
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| 239 | self.assertEqual(self.data.detector[0].offset.y, .002) |
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| 240 | self.assertEqual(self.data.detector[0].offset.z, None) |
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[5a8cdbb] | 241 | |
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[bb074b3] | 242 | self.assertEqual(self.data.detector[0].beam_center_unit, "mm") |
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| 243 | self.assertEqual(self.data.detector[0].beam_center.x, 322.64) |
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| 244 | self.assertEqual(self.data.detector[0].beam_center.y, 327.68) |
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| 245 | self.assertEqual(self.data.detector[0].beam_center.z, None) |
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[5a8cdbb] | 246 | |
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[bb074b3] | 247 | self.assertEqual(self.data.detector[0].pixel_size_unit, "mm") |
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| 248 | self.assertEqual(self.data.detector[0].pixel_size.x, 5) |
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| 249 | self.assertEqual(self.data.detector[0].pixel_size.y, 5) |
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| 250 | self.assertEqual(self.data.detector[0].pixel_size.z, None) |
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[5a8cdbb] | 251 | |
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[bb074b3] | 252 | # Process |
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| 253 | _found_term1 = False |
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| 254 | _found_term2 = False |
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| 255 | for item in self.data.process: |
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| 256 | self.assertTrue(item.name in ['NCNR-IGOR', 'spol']) |
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| 257 | self.assertTrue(item.date in ['04-Sep-2007 18:35:02', |
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| 258 | '03-SEP-2006 11:42:47']) |
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[aaf5e49] | 259 | print(item.term) |
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[bb074b3] | 260 | for t in item.term: |
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[c551bb3] | 261 | if (t['name'] == "ABS:DSTAND" |
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| 262 | and t['unit'] == 'mm' |
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| 263 | and float(t['value']) == 1.0): |
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[bb074b3] | 264 | _found_term2 = True |
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[c551bb3] | 265 | elif (t['name'] == "radialstep" |
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| 266 | and t['unit'] == 'mm' |
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| 267 | and float(t['value']) == 10.0): |
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[bb074b3] | 268 | _found_term1 = True |
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[5a8cdbb] | 269 | |
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[c551bb3] | 270 | if _found_term1 == False or _found_term2 == False: |
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[ad92c5a] | 271 | raise RuntimeError, "Could not find all process terms %s %s" % (_found_term1, _found_term2) |
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| 272 | |
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[bb074b3] | 273 | def test_writer(self): |
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[c551bb3] | 274 | r = CANSASReader() |
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| 275 | |
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[bb074b3] | 276 | filename = "write_test.xml" |
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| 277 | r.write(filename, self.data) |
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| 278 | data = Loader().load(filename) |
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| 279 | self.data = data[0] |
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| 280 | self.assertEqual(self.data.filename, filename) |
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| 281 | self._checkdata() |
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[17c9436] | 282 | if os.path.isfile(filename): |
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| 283 | os.remove(filename) |
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[ad92c5a] | 284 | |
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[bb074b3] | 285 | def test_units(self): |
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| 286 | """ |
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| 287 | Check units. |
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| 288 | Note that not all units are available. |
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| 289 | """ |
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| 290 | filename = "cansas1d_units.xml" |
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[c551bb3] | 291 | data = CANSASReader().read(filename) |
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[bb074b3] | 292 | self.data = data[0] |
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| 293 | self.assertEqual(self.data.filename, filename) |
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| 294 | self._checkdata() |
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[ad92c5a] | 295 | |
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[bb074b3] | 296 | def test_badunits(self): |
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| 297 | """ |
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| 298 | Check units. |
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| 299 | Note that not all units are available. |
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| 300 | """ |
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| 301 | filename = "cansas1d_badunits.xml" |
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[c551bb3] | 302 | data = CANSASReader().read(filename) |
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[bb074b3] | 303 | self.data = data[0] |
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| 304 | self.assertEqual(self.data.filename, filename) |
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| 305 | # The followed should not have been loaded |
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[5f26aa4] | 306 | self.assertAlmostEqual(self.data.sample.thickness, 0.00103) |
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[bb074b3] | 307 | # This one should |
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[5f26aa4] | 308 | self.assertAlmostEqual(self.data.sample.transmission, 0.327) |
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[5a8cdbb] | 309 | |
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[5f26aa4] | 310 | self.assertEqual(self.data.meta_data['loader'], "CanSAS XML 1D") |
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[aaf5e49] | 311 | print(self.data.errors) |
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[bb074b3] | 312 | self.assertEqual(len(self.data.errors), 1) |
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[ad92c5a] | 313 | |
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[bb074b3] | 314 | def test_slits(self): |
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| 315 | """ |
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| 316 | Check slit data |
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| 317 | """ |
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| 318 | filename = "cansas1d_slit.xml" |
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[c551bb3] | 319 | data = CANSASReader().read(filename) |
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[bb074b3] | 320 | self.data = data[0] |
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| 321 | self.assertEqual(self.data.filename, filename) |
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| 322 | self.assertEqual(self.data.run[0], "1234") |
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[5a8cdbb] | 323 | |
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[bb074b3] | 324 | # Data |
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| 325 | self.assertEqual(len(self.data.x), 2) |
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| 326 | self.assertEqual(self.data.x_unit, '1/A') |
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| 327 | self.assertEqual(self.data.y_unit, '1/cm') |
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| 328 | self.assertEqual(self.data.x[0], 0.02) |
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| 329 | self.assertEqual(self.data.y[0], 1000) |
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| 330 | self.assertEqual(self.data.dxl[0], 0.005) |
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| 331 | self.assertEqual(self.data.dxw[0], 0.001) |
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| 332 | self.assertEqual(self.data.dy[0], 3) |
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| 333 | self.assertEqual(self.data.x[1], 0.03) |
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| 334 | self.assertAlmostEquals(self.data.y[1], 1001.0) |
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| 335 | self.assertEqual(self.data.dx, None) |
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| 336 | self.assertEqual(self.data.dxl[1], 0.005) |
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| 337 | self.assertEqual(self.data.dxw[1], 0.001) |
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| 338 | self.assertEqual(self.data.dy[1], 4) |
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| 339 | self.assertEqual(self.data.run_name['1234'], 'run name') |
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| 340 | self.assertEqual(self.data.title, "Test title") |
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[ad92c5a] | 341 | |
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[bb074b3] | 342 | |
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| 343 | if __name__ == '__main__': |
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[5f26aa4] | 344 | unittest.main() |
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