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v.db.droprow: added test, thanks to Sanjeet Bhatti
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git-svn-id: https://svn.osgeo.org/grass/grass/trunk@74243 15284696-431f-4ddb-bdfa-cd5b030d7da7
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lucadelu committed Mar 13, 2019
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53 changes: 53 additions & 0 deletions scripts/v.db.droprow/testsuite/test_v_db_droprow.py
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"""
Created on Sun Jun 09 01:52:34 2018
@author: Sanjeet Bhatti
"""

from grass.gunittest.case import TestCase
from grass.gunittest.main import test
from grass.gunittest.gmodules import SimpleModule

from grass.script.core import run_command
from grass.script.utils import decode


class TestVDbDropRow(TestCase):
"""Test v.db.droprow script"""

mapName = 'elevation'
inputMap = 'rand5k_elev'
outputMap = 'rand5k_elev_filt'
values = 'min=56.12\nmax=155.157'

@classmethod
def setUpClass(cls):
"""Create maps in a small region."""
cls.use_temp_region()
cls.runModule('g.region', raster=cls.mapName, flags='p')

@classmethod
def tearDownClass(cls):
"""Remove temporary region"""
cls.del_temp_region()

cls.runModule('g.remove', flags='f', type='vector',
name=(cls.inputMap, cls.outputMap))

def test_drop_row_check(self):
"""Drop vector object from a vector map"""
run_command('v.random', output=self.inputMap, n=5000)
run_command('v.db.addtable', map=self.inputMap,
column="elevation double precision")
run_command('v.what.rast', map=self.inputMap,
raster=self.mapName, column=self.mapName)

module = SimpleModule('v.db.droprow', input=self.inputMap,
output=self.outputMap, where='elevation IS NULL')
self.assertModule(module)

self.assertVectorFitsUnivar(map=self.outputMap, column='elevation',
reference=self.values, precision=5)

if __name__ == '__main__':
test()

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