[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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[f53d684] | 18 | def find(filename): |
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| 19 | return os.path.join(os.path.dirname(__file__), filename) |
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| 20 | |
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| 21 | |
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[bb074b3] | 22 | class abs_reader(unittest.TestCase): |
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| 23 | |
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| 24 | def setUp(self): |
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[c551bb3] | 25 | reader = AbsReader() |
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[f53d684] | 26 | self.data_list = reader.read(find("jan08002.ABS")) |
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[fe15198] | 27 | self.data = self.data_list[0] |
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[c551bb3] | 28 | |
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[bb074b3] | 29 | def test_abs_checkdata(self): |
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| 30 | """ |
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[5a8cdbb] | 31 | Check the data content to see whether |
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[bb074b3] | 32 | it matches the specific file we loaded. |
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| 33 | Check the units too to see whether the |
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| 34 | Data1D defaults changed. Otherwise the |
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| 35 | tests won't pass |
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| 36 | """ |
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[f53d684] | 37 | self.assertEqual(os.path.basename(self.data.filename), "jan08002.ABS") |
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[bb074b3] | 38 | self.assertEqual(self.data.meta_data['loader'], "IGOR 1D") |
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[5a8cdbb] | 39 | |
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[bb074b3] | 40 | self.assertEqual(self.data.source.wavelength_unit, 'A') |
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| 41 | self.assertEqual(self.data.source.wavelength, 6.0) |
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[5a8cdbb] | 42 | |
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[bb074b3] | 43 | self.assertEqual(self.data.detector[0].distance_unit, 'mm') |
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| 44 | self.assertEqual(self.data.detector[0].distance, 1000.0) |
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[5a8cdbb] | 45 | |
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[bb074b3] | 46 | self.assertEqual(self.data.sample.transmission, 0.5667) |
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[5a8cdbb] | 47 | |
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[bb074b3] | 48 | self.assertEqual(self.data.detector[0].beam_center_unit, 'mm') |
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[ad92c5a] | 49 | center_x = 114.58*5.08 |
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| 50 | center_y = 64.22*5.08 |
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[bb074b3] | 51 | self.assertEqual(self.data.detector[0].beam_center.x, center_x) |
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| 52 | self.assertEqual(self.data.detector[0].beam_center.y, center_y) |
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[5a8cdbb] | 53 | |
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[a78a02f] | 54 | self.assertEqual(self.data.y_unit, 'cm^{-1}') |
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[bb074b3] | 55 | self.assertEqual(self.data.x[0], 0.002618) |
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| 56 | self.assertEqual(self.data.x[1], 0.007854) |
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| 57 | self.assertEqual(self.data.x[2], 0.01309) |
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| 58 | self.assertEqual(self.data.x[126], 0.5828) |
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[5a8cdbb] | 59 | |
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[bb074b3] | 60 | self.assertEqual(self.data.y[0], 0.02198) |
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| 61 | self.assertEqual(self.data.y[1], 0.02201) |
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| 62 | self.assertEqual(self.data.y[2], 0.02695) |
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| 63 | self.assertEqual(self.data.y[126], 0.2958) |
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[5a8cdbb] | 64 | |
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[bb074b3] | 65 | self.assertEqual(self.data.dy[0], 0.002704) |
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| 66 | self.assertEqual(self.data.dy[1], 0.001643) |
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| 67 | self.assertEqual(self.data.dy[2], 0.002452) |
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| 68 | self.assertEqual(self.data.dy[126], 1) |
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[5a8cdbb] | 69 | |
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[bb074b3] | 70 | def test_checkdata2(self): |
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| 71 | self.assertEqual(self.data.dy[126], 1) |
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[ad92c5a] | 72 | |
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[c551bb3] | 73 | def test_generic_loader(self): |
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| 74 | # the generic loader should work as well |
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[f53d684] | 75 | data = Loader().load(find("jan08002.ABS")) |
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[17e257b5] | 76 | self.assertEqual(data[0].meta_data['loader'], "IGOR 1D") |
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[c551bb3] | 77 | |
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[ad92c5a] | 78 | class DanseReaderTests(unittest.TestCase): |
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[5a8cdbb] | 79 | |
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[bb074b3] | 80 | def setUp(self): |
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[c551bb3] | 81 | reader = DANSEReader() |
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[f53d684] | 82 | self.data_list = reader.read(find("MP_New.sans")) |
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[fe15198] | 83 | self.data = self.data_list[0] |
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[bb074b3] | 84 | |
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| 85 | def test_checkdata(self): |
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| 86 | """ |
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[5a8cdbb] | 87 | Check the data content to see whether |
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[bb074b3] | 88 | it matches the specific file we loaded. |
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| 89 | Check the units too to see whether the |
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| 90 | Data1D defaults changed. Otherwise the |
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| 91 | tests won't pass |
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| 92 | """ |
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[fe15198] | 93 | self.assertEqual(len(self.data_list), 1) |
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[f53d684] | 94 | self.assertEqual(os.path.basename(self.data.filename), "MP_New.sans") |
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[bb074b3] | 95 | self.assertEqual(self.data.meta_data['loader'], "DANSE") |
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[5a8cdbb] | 96 | |
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[bb074b3] | 97 | self.assertEqual(self.data.source.wavelength_unit, 'A') |
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| 98 | self.assertEqual(self.data.source.wavelength, 7.5) |
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[5a8cdbb] | 99 | |
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[bb074b3] | 100 | self.assertEqual(self.data.detector[0].distance_unit, 'mm') |
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| 101 | self.assertAlmostEqual(self.data.detector[0].distance, 5414.99, 3) |
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[5a8cdbb] | 102 | |
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[bb074b3] | 103 | self.assertEqual(self.data.detector[0].beam_center_unit, 'mm') |
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| 104 | center_x = 68.74*5.0 |
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| 105 | center_y = 64.77*5.0 |
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| 106 | self.assertEqual(self.data.detector[0].beam_center.x, center_x) |
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| 107 | self.assertEqual(self.data.detector[0].beam_center.y, center_y) |
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[5a8cdbb] | 108 | |
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[bb074b3] | 109 | self.assertEqual(self.data.I_unit, '1/cm') |
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| 110 | self.assertEqual(self.data.data[0], 1.57831) |
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| 111 | self.assertEqual(self.data.data[1], 2.70983) |
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| 112 | self.assertEqual(self.data.data[2], 3.83422) |
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| 113 | |
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| 114 | self.assertEqual(self.data.err_data[0], 1.37607) |
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| 115 | self.assertEqual(self.data.err_data[1], 1.77569) |
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| 116 | self.assertEqual(self.data.err_data[2], 2.06313) |
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| 117 | |
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[c551bb3] | 118 | def test_generic_loader(self): |
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| 119 | # the generic loader should work as well |
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[f53d684] | 120 | data = Loader().load(find("MP_New.sans")) |
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[fe15198] | 121 | self.assertEqual(len(data), 1) |
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[17e257b5] | 122 | self.assertEqual(data[0].meta_data['loader'], "DANSE") |
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[c551bb3] | 123 | |
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[5a8cdbb] | 124 | |
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[bb074b3] | 125 | class cansas_reader(unittest.TestCase): |
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[5a8cdbb] | 126 | |
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[bb074b3] | 127 | def setUp(self): |
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[c551bb3] | 128 | reader = CANSASReader() |
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[f53d684] | 129 | self.data_list = reader.read(find("cansas1d.xml")) |
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[fe15198] | 130 | self.data = self.data_list[0] |
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[c551bb3] | 131 | |
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| 132 | def test_generic_loader(self): |
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| 133 | # the generic loader should work as well |
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[f53d684] | 134 | data = Loader().load(find("cansas1d.xml")) |
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[fe15198] | 135 | self.assertEqual(len(data), 1) |
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[c551bb3] | 136 | self.assertEqual(data[0].meta_data['loader'], "CanSAS XML 1D") |
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| 137 | |
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[bb074b3] | 138 | def test_cansas_checkdata(self): |
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[f53d684] | 139 | self.assertEqual(os.path.basename(self.data.filename), "cansas1d.xml") |
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[bb074b3] | 140 | self._checkdata() |
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[5a8cdbb] | 141 | |
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[bb074b3] | 142 | def _checkdata(self): |
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| 143 | """ |
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[5a8cdbb] | 144 | Check the data content to see whether |
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[bb074b3] | 145 | it matches the specific file we loaded. |
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| 146 | Check the units too to see whether the |
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| 147 | Data1D defaults changed. Otherwise the |
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| 148 | tests won't pass |
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| 149 | """ |
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[fe15198] | 150 | self.assertEqual(len(self.data_list), 1) |
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[bb074b3] | 151 | self.assertEqual(self.data.run[0], "1234") |
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[5f26aa4] | 152 | self.assertEqual(self.data.meta_data['loader'], "CanSAS XML 1D") |
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[5a8cdbb] | 153 | |
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[bb074b3] | 154 | # Data |
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| 155 | self.assertEqual(len(self.data.x), 2) |
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[a78a02f] | 156 | self.assertEqual(self.data.x_unit, 'A^{-1}') |
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| 157 | self.assertEqual(self.data.y_unit, 'cm^{-1}') |
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[bb074b3] | 158 | self.assertAlmostEqual(self.data.x[0], 0.02, 6) |
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| 159 | self.assertAlmostEqual(self.data.y[0], 1000, 6) |
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| 160 | self.assertAlmostEqual(self.data.dx[0], 0.01, 6) |
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| 161 | self.assertAlmostEqual(self.data.dy[0], 3, 6) |
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| 162 | self.assertAlmostEqual(self.data.x[1], 0.03, 6) |
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| 163 | self.assertAlmostEqual(self.data.y[1], 1001.0) |
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| 164 | self.assertAlmostEqual(self.data.dx[1], 0.02, 6) |
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| 165 | self.assertAlmostEqual(self.data.dy[1], 4, 6) |
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| 166 | self.assertEqual(self.data.run_name['1234'], 'run name') |
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| 167 | self.assertEqual(self.data.title, "Test title") |
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[5a8cdbb] | 168 | |
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[bb074b3] | 169 | # Sample info |
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| 170 | self.assertEqual(self.data.sample.ID, "SI600-new-long") |
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| 171 | self.assertEqual(self.data.sample.name, "my sample") |
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| 172 | self.assertEqual(self.data.sample.thickness_unit, 'mm') |
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[5f26aa4] | 173 | self.assertAlmostEqual(self.data.sample.thickness, 1.03) |
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[5a8cdbb] | 174 | |
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[5f26aa4] | 175 | self.assertAlmostEqual(self.data.sample.transmission, 0.327) |
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[5a8cdbb] | 176 | |
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[bb074b3] | 177 | self.assertEqual(self.data.sample.temperature_unit, 'C') |
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| 178 | self.assertEqual(self.data.sample.temperature, 0) |
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| 179 | |
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| 180 | self.assertEqual(self.data.sample.position_unit, 'mm') |
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| 181 | self.assertEqual(self.data.sample.position.x, 10) |
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| 182 | self.assertEqual(self.data.sample.position.y, 0) |
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| 183 | |
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| 184 | self.assertEqual(self.data.sample.orientation_unit, 'degree') |
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| 185 | self.assertAlmostEqual(self.data.sample.orientation.x, 22.5, 6) |
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| 186 | self.assertAlmostEqual(self.data.sample.orientation.y, 0.02, 6) |
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| 187 | |
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[5a8cdbb] | 188 | self.assertEqual(self.data.sample.details[0], "http://chemtools.chem.soton.ac.uk/projects/blog/blogs.php/bit_id/2720") |
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| 189 | self.assertEqual(self.data.sample.details[1], "Some text here") |
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| 190 | |
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[bb074b3] | 191 | # Instrument info |
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| 192 | self.assertEqual(self.data.instrument, "canSAS instrument") |
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[5a8cdbb] | 193 | |
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[bb074b3] | 194 | # Source |
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| 195 | self.assertEqual(self.data.source.radiation, "neutron") |
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[5a8cdbb] | 196 | |
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[bb074b3] | 197 | self.assertEqual(self.data.source.beam_size_unit, "mm") |
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| 198 | self.assertEqual(self.data.source.beam_size_name, "bm") |
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| 199 | self.assertEqual(self.data.source.beam_size.x, 12) |
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| 200 | self.assertEqual(self.data.source.beam_size.y, 13) |
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[5a8cdbb] | 201 | |
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[bb074b3] | 202 | self.assertEqual(self.data.source.beam_shape, "disc") |
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[5a8cdbb] | 203 | |
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[bb074b3] | 204 | self.assertEqual(self.data.source.wavelength_unit, "A") |
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| 205 | self.assertEqual(self.data.source.wavelength, 6) |
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[5a8cdbb] | 206 | |
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[bb074b3] | 207 | self.assertEqual(self.data.source.wavelength_max_unit, "nm") |
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[5f26aa4] | 208 | self.assertAlmostEqual(self.data.source.wavelength_max, 1.0) |
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[bb074b3] | 209 | self.assertEqual(self.data.source.wavelength_min_unit, "nm") |
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[5f26aa4] | 210 | self.assertAlmostEqual(self.data.source.wavelength_min, 0.22) |
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[bb074b3] | 211 | self.assertEqual(self.data.source.wavelength_spread_unit, "percent") |
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| 212 | self.assertEqual(self.data.source.wavelength_spread, 14.3) |
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[5a8cdbb] | 213 | |
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[bb074b3] | 214 | # Collimation |
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| 215 | _found1 = False |
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| 216 | _found2 = False |
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| 217 | self.assertEqual(self.data.collimation[0].length, 123.) |
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| 218 | self.assertEqual(self.data.collimation[0].name, 'test coll name') |
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[5a8cdbb] | 219 | |
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[bb074b3] | 220 | for item in self.data.collimation[0].aperture: |
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| 221 | self.assertEqual(item.size_unit,'mm') |
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| 222 | self.assertEqual(item.distance_unit,'mm') |
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[5f26aa4] | 223 | |
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[c551bb3] | 224 | if item.size.x == 50 \ |
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| 225 | and item.distance == 11000.0 \ |
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| 226 | and item.name == 'source' \ |
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| 227 | and item.type == 'radius': |
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[bb074b3] | 228 | _found1 = True |
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[c551bb3] | 229 | elif item.size.x == 1.0 \ |
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| 230 | and item.name == 'sample' \ |
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| 231 | and item.type == 'radius': |
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[bb074b3] | 232 | _found2 = True |
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[5a8cdbb] | 233 | |
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[574adc7] | 234 | if not _found1 or not _found2: |
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| 235 | raise RuntimeError("Could not find all data %s %s" |
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| 236 | % (_found1, _found2)) |
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[5a8cdbb] | 237 | |
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[bb074b3] | 238 | # Detector |
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| 239 | self.assertEqual(self.data.detector[0].name, "fictional hybrid") |
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| 240 | self.assertEqual(self.data.detector[0].distance_unit, "mm") |
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| 241 | self.assertEqual(self.data.detector[0].distance, 4150) |
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[5a8cdbb] | 242 | |
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[bb074b3] | 243 | self.assertEqual(self.data.detector[0].orientation_unit, "degree") |
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| 244 | self.assertAlmostEqual(self.data.detector[0].orientation.x, 1.0, 6) |
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| 245 | self.assertEqual(self.data.detector[0].orientation.y, 0.0) |
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| 246 | self.assertEqual(self.data.detector[0].orientation.z, 0.0) |
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[5a8cdbb] | 247 | |
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[bb074b3] | 248 | self.assertEqual(self.data.detector[0].offset_unit, "m") |
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| 249 | self.assertEqual(self.data.detector[0].offset.x, .001) |
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| 250 | self.assertEqual(self.data.detector[0].offset.y, .002) |
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| 251 | self.assertEqual(self.data.detector[0].offset.z, None) |
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[5a8cdbb] | 252 | |
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[bb074b3] | 253 | self.assertEqual(self.data.detector[0].beam_center_unit, "mm") |
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| 254 | self.assertEqual(self.data.detector[0].beam_center.x, 322.64) |
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| 255 | self.assertEqual(self.data.detector[0].beam_center.y, 327.68) |
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| 256 | self.assertEqual(self.data.detector[0].beam_center.z, None) |
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[5a8cdbb] | 257 | |
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[bb074b3] | 258 | self.assertEqual(self.data.detector[0].pixel_size_unit, "mm") |
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| 259 | self.assertEqual(self.data.detector[0].pixel_size.x, 5) |
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| 260 | self.assertEqual(self.data.detector[0].pixel_size.y, 5) |
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| 261 | self.assertEqual(self.data.detector[0].pixel_size.z, None) |
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[5a8cdbb] | 262 | |
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[bb074b3] | 263 | # Process |
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| 264 | _found_term1 = False |
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| 265 | _found_term2 = False |
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| 266 | for item in self.data.process: |
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| 267 | self.assertTrue(item.name in ['NCNR-IGOR', 'spol']) |
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| 268 | self.assertTrue(item.date in ['04-Sep-2007 18:35:02', |
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| 269 | '03-SEP-2006 11:42:47']) |
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| 270 | for t in item.term: |
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[c551bb3] | 271 | if (t['name'] == "ABS:DSTAND" |
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| 272 | and t['unit'] == 'mm' |
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| 273 | and float(t['value']) == 1.0): |
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[bb074b3] | 274 | _found_term2 = True |
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[c551bb3] | 275 | elif (t['name'] == "radialstep" |
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| 276 | and t['unit'] == 'mm' |
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| 277 | and float(t['value']) == 10.0): |
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[bb074b3] | 278 | _found_term1 = True |
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[5a8cdbb] | 279 | |
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[574adc7] | 280 | if not _found_term1 or not _found_term2: |
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| 281 | raise RuntimeError("Could not find all process terms %s %s" |
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| 282 | % (_found_term1, _found_term2)) |
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[ad92c5a] | 283 | |
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[bb074b3] | 284 | def test_writer(self): |
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[c551bb3] | 285 | r = CANSASReader() |
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| 286 | |
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[bb074b3] | 287 | filename = "write_test.xml" |
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[f53d684] | 288 | r.write(find(filename), self.data) |
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| 289 | data = Loader().load(find(filename)) |
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[bb074b3] | 290 | self.data = data[0] |
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[fe15198] | 291 | self.assertEqual(len(data), 1) |
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[bb074b3] | 292 | self.assertEqual(self.data.filename, filename) |
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| 293 | self._checkdata() |
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[17c9436] | 294 | if os.path.isfile(filename): |
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| 295 | os.remove(filename) |
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[ad92c5a] | 296 | |
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[bb074b3] | 297 | def test_units(self): |
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| 298 | """ |
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| 299 | Check units. |
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| 300 | Note that not all units are available. |
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| 301 | """ |
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| 302 | filename = "cansas1d_units.xml" |
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[f53d684] | 303 | data = CANSASReader().read(find(filename)) |
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[bb074b3] | 304 | self.data = data[0] |
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[fe15198] | 305 | self.assertEqual(len(data), 1) |
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[bb074b3] | 306 | self.assertEqual(self.data.filename, filename) |
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| 307 | self._checkdata() |
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[ad92c5a] | 308 | |
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[bb074b3] | 309 | def test_badunits(self): |
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| 310 | """ |
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| 311 | Check units. |
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| 312 | Note that not all units are available. |
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| 313 | """ |
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| 314 | filename = "cansas1d_badunits.xml" |
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[f53d684] | 315 | data = CANSASReader().read(find(filename)) |
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[bb074b3] | 316 | self.data = data[0] |
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[fe15198] | 317 | self.assertEqual(len(data), 1) |
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[bb074b3] | 318 | self.assertEqual(self.data.filename, filename) |
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| 319 | # The followed should not have been loaded |
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[5f26aa4] | 320 | self.assertAlmostEqual(self.data.sample.thickness, 0.00103) |
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[bb074b3] | 321 | # This one should |
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[5f26aa4] | 322 | self.assertAlmostEqual(self.data.sample.transmission, 0.327) |
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[5a8cdbb] | 323 | |
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[5f26aa4] | 324 | self.assertEqual(self.data.meta_data['loader'], "CanSAS XML 1D") |
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[17e257b5] | 325 | self.assertEqual(len(self.data.errors), 0) |
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[ad92c5a] | 326 | |
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[bb074b3] | 327 | def test_slits(self): |
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| 328 | """ |
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| 329 | Check slit data |
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| 330 | """ |
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| 331 | filename = "cansas1d_slit.xml" |
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[f53d684] | 332 | data = CANSASReader().read(find(filename)) |
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[bb074b3] | 333 | self.data = data[0] |
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[fe15198] | 334 | self.assertEqual(len(data), 1) |
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| 335 | self.assertEqual(len(self.data_list), 1) |
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[bb074b3] | 336 | self.assertEqual(self.data.filename, filename) |
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| 337 | self.assertEqual(self.data.run[0], "1234") |
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[5a8cdbb] | 338 | |
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[bb074b3] | 339 | # Data |
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| 340 | self.assertEqual(len(self.data.x), 2) |
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[a78a02f] | 341 | self.assertEqual(self.data.x_unit, 'A^{-1}') |
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| 342 | self.assertEqual(self.data.y_unit, 'cm^{-1}') |
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[bb074b3] | 343 | self.assertEqual(self.data.x[0], 0.02) |
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| 344 | self.assertEqual(self.data.y[0], 1000) |
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| 345 | self.assertEqual(self.data.dxl[0], 0.005) |
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| 346 | self.assertEqual(self.data.dxw[0], 0.001) |
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| 347 | self.assertEqual(self.data.dy[0], 3) |
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| 348 | self.assertEqual(self.data.x[1], 0.03) |
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| 349 | self.assertAlmostEquals(self.data.y[1], 1001.0) |
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| 350 | self.assertEqual(self.data.dxl[1], 0.005) |
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| 351 | self.assertEqual(self.data.dxw[1], 0.001) |
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| 352 | self.assertEqual(self.data.dy[1], 4) |
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| 353 | self.assertEqual(self.data.run_name['1234'], 'run name') |
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| 354 | self.assertEqual(self.data.title, "Test title") |
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[ad92c5a] | 355 | |
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[bb074b3] | 356 | |
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| 357 | if __name__ == '__main__': |
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[5f26aa4] | 358 | unittest.main() |
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