| 123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129 |
- # -*- coding: utf-8 -*-
- """
- Tests assertion methods for 3D rasters.
- """
- from grass.exceptions import CalledModuleError
- import grass.gunittest as gunittest
- class TestRaster3dMapAssertions(gunittest.TestCase):
- # pylint: disable=R0904
- constant_map = 'raster3d_assertions_constant'
- rcd_increasing_map = 'raster3d_assertions_rcd_increasing'
- @classmethod
- def setUpClass(cls):
- cls.use_temp_region()
- # TODO: here we should actually not call self.runModule but call_module
- cls.runModule('g.region', n=200, s=100, e=400, w=200,
- t=500, b=450, res3=1)
- cls.runModule('r3.mapcalc', expression='%s = 155' % cls.constant_map)
- cls.runModule('r3.mapcalc',
- expression='%s = row() + col() + depth()' % cls.rcd_increasing_map)
- @classmethod
- def tearDownClass(cls):
- cls.del_temp_region()
- # TODO: input as list does not work, why?
- cls.runModule('g.remove',
- rast3d=','.join([cls.constant_map, cls.rcd_increasing_map]))
- def test_assertRaster3dFitsUnivar(self):
- reference = dict(n=1000000,
- null_cells=0,
- cells=1000000,
- min=155,
- max=155,
- range=0,
- mean=155,
- mean_of_abs=155,
- stddev=0,
- variance=0,
- coeff_var=0,
- sum=155000000)
- self.assertRaster3dFitsUnivar(self.constant_map, reference=reference,
- precision=0.000001)
- self.assertRaises(self.failureException,
- self.assertRaster3dFitsUnivar,
- self.rcd_increasing_map,
- reference=reference, precision=1)
- self.assertRaises(ValueError,
- self.assertRaster3dFitsUnivar,
- self.constant_map, reference=dict(a=4, b=5, c=6))
- self.assertRaises(CalledModuleError,
- self.assertRaster3dFitsUnivar,
- 'does_not_exists', reference=dict(a=4, b=5, c=6))
- def test_assertRaster3dFitsInfo(self):
- reference = dict(north=200,
- south=100,
- east=400,
- west=200,
- bottom=450,
- top=500,
- nsres=1,
- ewres=1,
- tbres=1,
- rows=100,
- cols=200,
- depths=50)
- self.assertRaster3dFitsInfo(self.constant_map, reference=reference)
- reference['north'] = 500
- self.assertRaises(self.failureException,
- self.assertRaster3dFitsInfo,
- self.constant_map, reference=reference)
- self.assertRaises(ValueError,
- self.assertRaster3dFitsInfo,
- self.constant_map, reference=dict(a=5))
- def test_common_values_info_univar(self):
- minmax = dict(min=3, max=350)
- self.assertRaster3dFitsUnivar(self.rcd_increasing_map,
- minmax, precision=0.01)
- self.assertRaster3dFitsInfo(self.rcd_increasing_map,
- minmax, precision=0.01)
- def test_string_as_parameter(self):
- self.assertRaster3dFitsInfo(self.constant_map,
- reference="max=155", precision=1)
- self.assertRaster3dFitsUnivar(self.rcd_increasing_map,
- reference="n=1000000", precision=0)
- def test_assertRasters3dNoDifference(self):
- """Test basic usage of assertRastersNoDifference"""
- # precision might need to be increased
- self.assertRasters3dNoDifference(actual=self.rcd_increasing_map,
- reference=self.rcd_increasing_map,
- precision=0,
- msg="The same maps should have no difference")
- self.assertRaises(self.failureException,
- self.assertRasters3dNoDifference,
- actual=self.constant_map,
- reference=self.rcd_increasing_map,
- precision=1,
- msg="Different maps should have difference")
- def test_assertRasters3dNoDifference_mean(self):
- """Test usage of assertRastersNoDifference with mean"""
- self.assertRasters3dNoDifference(actual=self.rcd_increasing_map,
- reference=self.rcd_increasing_map,
- precision=0, # this might need to be increased
- statistics=dict(mean=0),
- msg="The difference of same maps should have small mean")
- self.assertRaises(self.failureException,
- self.assertRasters3dNoDifference,
- actual=self.constant_map,
- reference=self.rcd_increasing_map,
- precision=1,
- statistics=dict(mean=0),
- msg="The difference of different maps should have huge mean")
- if __name__ == '__main__':
- gunittest.test()
|
