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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 cm.exception.message)
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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