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- """
- Name: r.geomorphon tests
- Purpose: Tests r.geomorphon input parsing.
- Uses NC Basic data set.
- Author: Luca Delucchi, Markus Neteler
- Copyright: (C) 2017 by Luca Delucchi, Markus Neteler and the GRASS Development Team
- Licence: This program is free software under the GNU General Public
- License (>=v2). Read the file COPYING that comes with GRASS
- for details.
- """
- from grass.gunittest.case import TestCase
- from grass.gunittest.main import test
- from grass.script.core import read_command
- synth_out = \
- """1 flat
- 3 ridge
- 4 shoulder
- 6 slope
- 8 footslope
- 9 valley
- """
- ele_out = \
- """1 flat
- 2 summit
- 3 ridge
- 4 shoulder
- 5 spur
- 6 slope
- 7 hollow
- 8 footslope
- 9 valley
- 10 depression
- """
- class TestClipling(TestCase):
- inele = 'elevation'
- insint = 'synthetic_dem'
- outele = 'ele_geomorph'
- outsint = 'synth_geomorph'
- @classmethod
- def setUpClass(cls):
- """Ensures expected computational region and generated data"""
- cls.use_temp_region()
- cls.runModule('g.region', raster=cls.inele)
- cls.runModule('r.mapcalc', expression="{ou} = sin(x() / 5.0) + (sin(x() / 5.0) * 100.0 + 200)".format(ou=cls.insint))
- @classmethod
- def tearDownClass(cls):
- """Remove the temporary region and generated data"""
- cls.runModule('g.remove', flags='f', type='raster',
- name=(cls.insint, cls.outele, cls.outsint))
- cls.del_temp_region()
-
- def test_ele(self):
- self.runModule('r.geomorphon', elevation=self.inele, forms=self.outele,
- search=10)
- category = read_command('r.category', map=self.outele)
- self.assertEqual(first=ele_out, second=category)
- def test_sint(self):
- self.runModule('r.geomorphon', elevation=self.insint,
- forms=self.outsint, search=10)
- category = read_command('r.category', map=self.outsint)
- self.assertEqual(first=synth_out, second=category)
-
- if __name__ == '__main__':
- test()
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