[7762] | 1 | import os |
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| 2 | import unittest |
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| 3 | import tempfile |
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| 4 | import numpy as num |
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| 5 | |
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[7870] | 6 | from anuga.utilities.system_tools import get_pathname_from_package |
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| 7 | |
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[7772] | 8 | from csv_file import load_csv_as_array, load_csv_as_dict, store_parameters, \ |
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[7872] | 9 | load_csv_as_matrix, load_csv_as_polygons, \ |
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| 10 | load_csv_as_building_polygons |
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[7762] | 11 | |
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| 12 | class Test_csv(unittest.TestCase): |
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| 13 | def setUp(self): |
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| 14 | pass |
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| 15 | |
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| 16 | def tearDown(self): |
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| 17 | pass |
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[7772] | 18 | |
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| 19 | def _create_csv_file(self): |
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| 20 | """ |
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| 21 | Create a dummy csv file. |
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| 22 | Return its filename. |
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| 23 | """ |
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| 24 | filename = tempfile.mktemp(".txt") |
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| 25 | file = open(filename,"w") |
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| 26 | file.write("elevation, stage\n\ |
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| 27 | 1.0, 3 \n\ |
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| 28 | 0.0, 4 \n\ |
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| 29 | 4.0, 3 \n\ |
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| 30 | 1.0, 6 \n") |
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| 31 | file.close() |
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| 32 | return filename |
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[7762] | 33 | |
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| 34 | def test_get_data_from_file1(self): |
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[7772] | 35 | filename = self._create_csv_file() |
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[7762] | 36 | |
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[7772] | 37 | x = load_csv_as_array(filename) |
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[7762] | 38 | |
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[7772] | 39 | os.remove(filename) |
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[7762] | 40 | |
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[7772] | 41 | assert num.allclose(x['elevation'], [1.0, 0.0, 4.0, 1.0]) |
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| 42 | assert num.allclose(x['stage'], [3.0, 4.0, 3.0, 6.0]) |
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| 43 | |
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| 44 | |
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| 45 | def test_get_data_from_file(self): |
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| 46 | filename = self._create_csv_file() |
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[7762] | 47 | |
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[7772] | 48 | header,x = load_csv_as_matrix(filename) |
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| 49 | os.remove(filename) |
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| 50 | |
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| 51 | assert num.allclose(x[:,0], [1.0, 0.0,4.0, 1.0]) |
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[7762] | 52 | |
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[7772] | 53 | |
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| 54 | def test_store_parameters(self): |
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| 55 | """tests store temporary file |
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| 56 | """ |
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| 57 | |
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| 58 | from os import sep, getenv |
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| 59 | |
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| 60 | output_dir='' |
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| 61 | file_name='details.csv' |
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| 62 | |
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| 63 | kwargs = {'file_name':'new2.txt', |
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| 64 | 'output_dir':output_dir, |
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| 65 | 'file_name':file_name, |
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| 66 | 'who':'me', |
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| 67 | 'what':'detail', |
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| 68 | 'how':2, |
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| 69 | 'why':241, |
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| 70 | # 'completed':345 |
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| 71 | } |
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| 72 | store_parameters(verbose=False,**kwargs) |
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| 73 | |
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| 74 | temp='detail_temp.csv' |
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| 75 | fid = open(temp) |
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| 76 | file_header = fid.readline() |
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| 77 | file_line = fid.readline() |
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| 78 | fid.close() |
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| 79 | |
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| 80 | |
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| 81 | keys = kwargs.keys() |
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| 82 | keys.sort() |
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| 83 | line='' |
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| 84 | header='' |
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| 85 | count=0 |
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| 86 | #used the sorted keys to create the header and line data |
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| 87 | for k in keys: |
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| 88 | # print "%s = %s" %(k, kwargs[k]) |
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| 89 | header = header+str(k) |
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| 90 | line = line+str(kwargs[k]) |
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| 91 | count+=1 |
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| 92 | if count <len(kwargs): |
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| 93 | header = header+',' |
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| 94 | line = line+',' |
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| 95 | header+='\n' |
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| 96 | line+='\n' |
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| 97 | |
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| 98 | |
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| 99 | #file exists |
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| 100 | assert os.access(temp, os.F_OK) |
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| 101 | assert header == file_header |
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| 102 | assert line == file_line |
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| 103 | |
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| 104 | os.remove(temp) |
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| 105 | |
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| 106 | def test_store_parameters1(self): |
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| 107 | """tests store in temporary file and other file |
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| 108 | """ |
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| 109 | |
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| 110 | from os import sep, getenv |
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| 111 | |
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| 112 | output_dir='' |
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| 113 | file_name='details.csv' |
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| 114 | |
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| 115 | kwargs = {'file_name':'new2.txt', |
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| 116 | 'output_dir':output_dir, |
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| 117 | 'file_name':file_name, |
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| 118 | 'who':'me', |
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| 119 | 'what':'detail', |
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| 120 | 'how':2, |
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| 121 | 'why':241, |
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| 122 | # 'completed':345 |
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| 123 | } |
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| 124 | store_parameters(verbose=False,**kwargs) |
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| 125 | |
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| 126 | kwargs['how']=55 |
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| 127 | kwargs['completed']=345 |
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| 128 | |
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| 129 | keys = kwargs.keys() |
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| 130 | keys.sort() |
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| 131 | line='' |
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| 132 | header='' |
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| 133 | count=0 |
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| 134 | #used the sorted keys to create the header and line data |
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| 135 | for k in keys: |
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| 136 | # print "%s = %s" %(k, kwargs[k]) |
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| 137 | header = header+str(k) |
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| 138 | line = line+str(kwargs[k]) |
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| 139 | count+=1 |
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| 140 | if count <len(kwargs): |
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| 141 | header = header+',' |
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| 142 | line = line+',' |
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| 143 | header+='\n' |
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| 144 | line+='\n' |
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| 145 | |
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| 146 | kwargs['how']=55 |
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| 147 | kwargs['completed']=345 |
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| 148 | |
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| 149 | store_parameters(verbose=False,**kwargs) |
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| 150 | |
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| 151 | # temp='detail_temp.csv' |
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| 152 | fid = open(file_name) |
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| 153 | file_header = fid.readline() |
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| 154 | file_line1 = fid.readline() |
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| 155 | file_line2 = fid.readline() |
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| 156 | fid.close() |
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| 157 | |
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| 158 | |
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| 159 | #file exists |
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| 160 | # print 'header',header,'line',line |
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| 161 | # print 'file_header',file_header,'file_line1',file_line1,'file_line2',file_line2 |
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| 162 | assert os.access(file_name, os.F_OK) |
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| 163 | assert header == file_header |
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| 164 | assert line == file_line1 |
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| 165 | |
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| 166 | temp='detail_temp.csv' |
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| 167 | os.remove(temp) |
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| 168 | os.remove(file_name) |
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| 169 | |
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| 170 | def test_store_parameters2(self): |
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| 171 | """tests appending the data to the end of an existing file |
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| 172 | """ |
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| 173 | |
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| 174 | from os import sep, getenv |
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| 175 | |
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| 176 | output_dir='' |
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| 177 | file_name='details.csv' |
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| 178 | |
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| 179 | kwargs = {'file_name':'new2.txt', |
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| 180 | 'output_dir':output_dir, |
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| 181 | 'file_name':file_name, |
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| 182 | 'who':'me', |
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| 183 | 'what':'detail', |
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| 184 | 'how':2, |
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| 185 | 'why':241, |
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| 186 | 'completed':345 |
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| 187 | } |
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| 188 | store_parameters(verbose=False,**kwargs) |
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| 189 | |
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| 190 | kwargs['how']=55 |
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| 191 | kwargs['completed']=23.54532 |
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| 192 | |
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| 193 | store_parameters(verbose=False,**kwargs) |
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| 194 | |
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| 195 | keys = kwargs.keys() |
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| 196 | keys.sort() |
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| 197 | line='' |
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| 198 | header='' |
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| 199 | count=0 |
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| 200 | #used the sorted keys to create the header and line data |
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| 201 | for k in keys: |
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| 202 | # print "%s = %s" %(k, kwargs[k]) |
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| 203 | header = header+str(k) |
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| 204 | line = line+str(kwargs[k]) |
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| 205 | count+=1 |
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| 206 | if count <len(kwargs): |
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| 207 | header = header+',' |
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| 208 | line = line+',' |
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| 209 | header+='\n' |
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| 210 | line+='\n' |
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| 211 | |
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| 212 | fid = open(file_name) |
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| 213 | file_header = fid.readline() |
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| 214 | file_line1 = fid.readline() |
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| 215 | file_line2 = fid.readline() |
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| 216 | fid.close() |
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| 217 | |
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| 218 | assert os.access(file_name, os.F_OK) |
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| 219 | assert header == file_header |
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| 220 | assert line == file_line2 |
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| 221 | |
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| 222 | os.remove(file_name) |
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| 223 | |
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| 224 | |
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[7866] | 225 | |
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| 226 | def test_csv2polygons(self): |
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| 227 | """test loading of a csv polygon file. |
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| 228 | """ |
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| 229 | |
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| 230 | path = get_pathname_from_package('anuga.shallow_water') |
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| 231 | testfile = os.path.join(path, 'polygon_values_example.csv') |
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[7772] | 232 | |
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[7866] | 233 | polygons, values = load_csv_as_polygons(testfile, |
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| 234 | value_name='floors') |
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[7772] | 235 | |
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[7866] | 236 | assert len(polygons) == 7, 'Must have seven polygons' |
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| 237 | assert len(values) == 7, 'Must have seven values' |
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| 238 | |
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| 239 | # Known floor values |
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| 240 | floors = {'1': 2, '2': 0, '3': 1, '4': 2, '5': 0, '8': 1, '9': 1} |
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| 241 | |
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| 242 | # Known polygon values |
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| 243 | known_polys = {'1': [[422681.61,871117.55], |
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| 244 | [422691.02,871117.60], |
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| 245 | [422690.87,871084.23], |
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| 246 | [422649.36,871081.85], |
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| 247 | [422649.36,871080.39], |
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| 248 | [422631.86,871079.50], |
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| 249 | [422631.72,871086.75], |
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| 250 | [422636.75,871087.20], |
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| 251 | [422636.75,871091.50], |
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| 252 | [422649.66,871092.09], |
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| 253 | [422649.83,871084.91], |
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| 254 | [422652.94,871084.90], |
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| 255 | [422652.84,871092.39], |
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| 256 | [422681.83,871093.73], |
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| 257 | [422681.61,871117.55]], |
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| 258 | '2': [[422664.22,870785.46], |
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| 259 | [422672.48,870780.14], |
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| 260 | [422668.17,870772.62], |
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| 261 | [422660.35,870777.17], |
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| 262 | [422664.22,870785.46]], |
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| 263 | '3': [[422661.30,871215.06], |
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| 264 | [422667.50,871215.70], |
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| 265 | [422668.30,871204.86], |
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| 266 | [422662.21,871204.33], |
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| 267 | [422661.30,871215.06]], |
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| 268 | '4': [[422473.44,871191.22], |
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| 269 | [422478.33,871192.26], |
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| 270 | [422479.52,871186.03], |
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| 271 | [422474.78,871185.14], |
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| 272 | [422473.44,871191.22]], |
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| 273 | '5': [[422369.69,871049.29], |
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| 274 | [422378.63,871053.58], |
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| 275 | [422383.91,871044.51], |
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| 276 | [422374.97,871040.32], |
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| 277 | [422369.69,871049.29]], |
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| 278 | '8': [[422730.56,871203.13], |
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| 279 | [422734.10,871204.90], |
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| 280 | [422735.26,871202.18], |
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| 281 | [422731.87,871200.58], |
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| 282 | [422730.56,871203.13]], |
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| 283 | '9': [[422659.85,871213.80], |
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| 284 | [422660.91,871210.97], |
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| 285 | [422655.42,871208.85], |
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| 286 | [422654.36,871211.68], |
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| 287 | [422659.85,871213.80]] |
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| 288 | } |
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| 289 | |
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| 290 | |
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| 291 | |
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| 292 | |
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| 293 | for id in ['1', '2', '3', '4', '5' ,'8' ,'9']: |
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| 294 | assert id in polygons.keys() |
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| 295 | assert id in values.keys() |
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| 296 | |
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| 297 | assert int(values[id]) == int(floors[id]) |
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| 298 | assert len(polygons[id]) == len(known_polys[id]) |
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| 299 | assert num.allclose(polygons[id], known_polys[id]) |
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| 300 | |
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| 301 | |
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| 302 | def test_csv2polygons_with_clipping(self): |
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| 303 | """test_csv2polygons with optional clipping |
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| 304 | """ |
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| 305 | #FIXME(Ole): Not Done!! |
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| 306 | |
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| 307 | path = get_pathname_from_package('anuga.shallow_water') |
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| 308 | testfile = os.path.join(path, 'polygon_values_example.csv') |
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| 309 | |
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| 310 | polygons, values = load_csv_as_polygons(testfile, |
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| 311 | value_name='floors', |
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| 312 | clipping_polygons=None) |
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| 313 | |
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| 314 | assert len(polygons) == 7, 'Must have seven polygons' |
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| 315 | assert len(values) == 7, 'Must have seven values' |
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| 316 | |
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| 317 | # Known floor values |
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| 318 | floors = {'1': 2, '2': 0, '3': 1, '4': 2, '5': 0, '8': 1, '9': 1} |
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| 319 | |
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| 320 | # Known polygon values |
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| 321 | known_polys = {'1': [[422681.61,871117.55], |
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| 322 | [422691.02,871117.60], |
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| 323 | [422690.87,871084.23], |
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| 324 | [422649.36,871081.85], |
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| 325 | [422649.36,871080.39], |
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| 326 | [422631.86,871079.50], |
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| 327 | [422631.72,871086.75], |
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| 328 | [422636.75,871087.20], |
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| 329 | [422636.75,871091.50], |
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| 330 | [422649.66,871092.09], |
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| 331 | [422649.83,871084.91], |
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| 332 | [422652.94,871084.90], |
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| 333 | [422652.84,871092.39], |
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| 334 | [422681.83,871093.73], |
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| 335 | [422681.61,871117.55]], |
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| 336 | '2': [[422664.22,870785.46], |
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| 337 | [422672.48,870780.14], |
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| 338 | [422668.17,870772.62], |
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| 339 | [422660.35,870777.17], |
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| 340 | [422664.22,870785.46]], |
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| 341 | '3': [[422661.30,871215.06], |
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| 342 | [422667.50,871215.70], |
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| 343 | [422668.30,871204.86], |
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| 344 | [422662.21,871204.33], |
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| 345 | [422661.30,871215.06]], |
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| 346 | '4': [[422473.44,871191.22], |
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| 347 | [422478.33,871192.26], |
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| 348 | [422479.52,871186.03], |
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| 349 | [422474.78,871185.14], |
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| 350 | [422473.44,871191.22]], |
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| 351 | '5': [[422369.69,871049.29], |
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| 352 | [422378.63,871053.58], |
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| 353 | [422383.91,871044.51], |
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| 354 | [422374.97,871040.32], |
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| 355 | [422369.69,871049.29]], |
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| 356 | '8': [[422730.56,871203.13], |
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| 357 | [422734.10,871204.90], |
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| 358 | [422735.26,871202.18], |
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| 359 | [422731.87,871200.58], |
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| 360 | [422730.56,871203.13]], |
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| 361 | '9': [[422659.85,871213.80], |
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| 362 | [422660.91,871210.97], |
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| 363 | [422655.42,871208.85], |
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| 364 | [422654.36,871211.68], |
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| 365 | [422659.85,871213.80]] |
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| 366 | } |
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| 367 | |
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| 368 | |
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| 369 | |
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| 370 | |
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| 371 | for id in ['1', '2', '3', '4', '5' ,'8' ,'9']: |
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| 372 | assert id in polygons.keys() |
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| 373 | assert id in values.keys() |
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| 374 | |
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| 375 | assert int(values[id]) == int(floors[id]) |
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| 376 | assert len(polygons[id]) == len(known_polys[id]) |
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| 377 | assert num.allclose(polygons[id], known_polys[id]) |
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| 378 | |
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| 379 | |
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| 380 | |
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| 381 | |
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| 382 | |
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| 383 | def test_csv2building_polygons(self): |
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| 384 | """test_csv2building_polygons |
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| 385 | """ |
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| 386 | |
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| 387 | path = get_pathname_from_package('anuga.shallow_water') |
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| 388 | testfile = os.path.join(path, 'polygon_values_example.csv') |
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| 389 | |
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| 390 | polygons, values = load_csv_as_building_polygons(testfile, |
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| 391 | floor_height=3) |
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| 392 | |
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| 393 | assert len(polygons) == 7, 'Must have seven polygons' |
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| 394 | assert len(values) == 7, 'Must have seven values' |
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| 395 | |
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| 396 | # Known floor values |
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| 397 | floors = {'1': 6, '2': 0, '3': 3, '4': 6, '5': 0, '8': 3, '9': 3} |
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| 398 | |
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| 399 | |
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| 400 | for id in ['1', '2', '3', '4', '5' ,'8' ,'9']: |
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| 401 | assert id in polygons.keys() |
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| 402 | assert id in values.keys() |
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| 403 | |
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| 404 | assert float(values[id]) == float(floors[id]) |
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| 405 | |
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| 406 | |
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| 407 | |
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[7762] | 408 | ################################################################################# |
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| 409 | |
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| 410 | if __name__ == "__main__": |
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| 411 | suite = unittest.makeSuite(Test_csv, 'test') |
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| 412 | runner = unittest.TextTestRunner(verbosity=1) |
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| 413 | runner.run(suite) |
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