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- # -*- coding: utf-8 -*-
- """
- Created on Thu Jun 19 14:13:53 2014
- @author: pietro
- """
- import sys
- import unittest
- import numpy as np
- from grass.gunittest.case import TestCase
- from grass.gunittest.main import test
- import grass.lib.vector as libvect
- from grass.script.core import run_command
- from grass.pygrass.vector import VectorTopo
- class GeometryAttrsTestCase(TestCase):
- tmpname = "GeometryAttrsCase_map"
- @classmethod
- def setUpClass(cls):
- from grass.pygrass import utils
- utils.create_test_vector_map(cls.tmpname)
- cls.vect = None
- cls.vect = VectorTopo(cls.tmpname)
- cls.vect.open('r')
- cls.c_mapinfo = cls.vect.c_mapinfo
- cls.attrs = cls.vect[1].attrs
- @classmethod
- def tearDownClass(cls):
- cls.attrs = None
- if cls.vect is not None:
- cls.vect.close()
- cls.c_mapinfo = None
- """Remove the generated vector map, if exist"""
- cls.runModule("g.remove", flags='f', type='vector',
- name=cls.tmpname)
- def test_getitem(self):
- """Test __getitem__ magic method"""
- self.assertEqual(self.attrs['name'], u'point')
- self.assertEqual(self.attrs['value'], 1.0)
- self.assertTupleEqual(self.attrs['name', 'value'], (u'point', 1.0))
- with self.assertRaises(ValueError) as cm:
- self.attrs['not_existing_column_name']
- self.assertTrue(u"not_existing_column_name" in str(cm.exception))
- def test_setitem(self):
- """Test __setitem__ magic method"""
- newname = 'setitem_point_1'
- newvalue = 100.0
- newpairs = ('setitem_point_2', 1000.)
- self.attrs.__setitem__('name', newname)
- self.assertEqual(self.attrs['name'], newname)
- self.attrs.__setitem__('value', newvalue)
- self.assertEqual(self.attrs['value'], newvalue)
- self.attrs.__setitem__(('name', 'value'), newpairs)
- self.assertEqual(self.attrs['name', 'value'], newpairs)
- if __name__ == '__main__':
- test()
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