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* Adds first test suit: basic module functioning and simple control parameter effect * Corrects small issue in the module with temporary map name
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from grass.gunittest.case import TestCase | ||
from grass.gunittest.main import test | ||
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class TestRMblend(TestCase): | ||
"""Simple tests for the r.mblend add-on. Makes sure it works and produces | ||
reasonable results. | ||
""" | ||
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low_res = "low_res" | ||
high_res_1 = "high_res_1" | ||
high_res_2 = "high_res_2" | ||
result_1 = "result_1" | ||
result_2 = "result_2" | ||
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@classmethod | ||
def setUpClass(cls): | ||
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cls.runModule("g.region", s=0, n=100, w=0, e=100, res=2) | ||
cls.runModule("r.mapcalc", expression="{} = 2".format(cls.low_res)) | ||
cls.runModule("g.region", s=0, n=100, w=0, e=60, res=1) | ||
cls.runModule("r.mapcalc", expression="{} = 1".format(cls.high_res_1)) | ||
cls.runModule("g.region", s=20, n=80, w=30, e=70, res=1) | ||
cls.runModule("r.mapcalc", expression="{} = 1".format(cls.high_res_2)) | ||
cls.runModule("g.region", s=0, n=100, w=0, e=100, res=1) | ||
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@classmethod | ||
def tearDownClass(cls): | ||
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cls.runModule( | ||
"g.remove", | ||
type="raster", | ||
flags="f", | ||
name=[cls.high_res_1, cls.high_res_2, cls.low_res], | ||
) | ||
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def tearDown(self): | ||
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self.runModule( | ||
"g.remove", | ||
type="raster", | ||
flags="f", | ||
name=[self.result_1, self.result_2], | ||
) | ||
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def test_module_basic(self): | ||
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self.assertModule( | ||
"r.mblend", | ||
high=self.high_res_1, | ||
low=self.low_res, | ||
output=self.result_1, | ||
) | ||
self.assertRasterExists(name=self.result_1) | ||
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def test_results(self): | ||
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self.assertModule( | ||
"r.mblend", | ||
high=self.high_res_1, | ||
low=self.low_res, | ||
output=self.result_1, | ||
inter_points=100, | ||
) | ||
self.assertRasterExists(name=self.result_1) | ||
values = {"min": 1, "max": 2, "mean": 1.187, "stddev": 0.316} | ||
self.assertRasterFitsUnivar( | ||
raster=self.result_1, reference=values, precision=1e-3 | ||
) | ||
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self.assertModule( | ||
"r.mblend", | ||
high=self.high_res_2, | ||
low=self.low_res, | ||
output=self.result_2, | ||
far_edge=50, | ||
) | ||
self.assertRasterExists(name=self.result_2) | ||
values = {"min": 1, "max": 2, "mean": 1.448, "stddev": 0.417} | ||
self.assertRasterFitsUnivar( | ||
raster=self.result_2, reference=values, precision=1e-3 | ||
) | ||
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if __name__ == "__main__": | ||
test() |