Geografic-Information-System/scripts/r.reclass.area/testsuite/test_r_reclass_area.py

"""
Name:        r.reclass.area  test
Purpose:    Tests  r.reclass.area.

Author:     Shubham Sharma, Google Code-in 2018
Copyright:  (C) 2018 by Shubham Sharma 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


class TestReclassArea(TestCase):
    input = "geology_30m"
    output = "reclassarea"
    value = "20"

    @classmethod
    def setUpClass(cls):
        cls.use_temp_region()
        cls.runModule("g.region", raster=cls.input)

    @classmethod
    def tearDownClass(cls):
        cls.del_temp_region()
        cls.runModule("g.remove", type="raster", flags="f", name=cls.output + "Greater")
        cls.runModule("g.remove", type="raster", flags="f", name=cls.output + "Lesser")

    def test_reclassaeaGreater(self):
        """Testing r.reclass.area with greater"""
        self.assertModule(
            "r.reclass.area",
            input=self.input,
            output=self.output + "Greater",
            value=self.value,
            mode="greater",
            method="reclass",
        )
        self.assertRasterMinMax(
            map=self.output + "Greater",
            refmin=200,
            refmax=1000,
            msg="Range of data: min = 200  max = 1000",
        )

    def test_reclassareaLesser(self):
        """Testing r.reclass.area with lesser"""
        self.assertModule(
            "r.reclass.area",
            input=self.input,
            output=self.output + "Lesser",
            value=self.value,
            mode="lesser",
            method="reclass",
        )
        self.assertRasterMinMax(
            map=self.output + "Lesser",
            refmin=900,
            refmax=1000,
            msg="Range of data: min = 900  max = 1000",
        )


if __name__ == "__main__":
    test()