def METHOD_NAME(self):
    """Testing with external file"""
    self.assertModule(
        "r.in.ascii",
        input="data/input_ascii.txt",
        output=self.ascii_test,
        type="CELL",
    )
    self.assertRasterMinMax(
        map=self.ascii_test,
        refmin=1,
        refmax=5,
        msg="ascii_test in degrees must be between 1 and 5",
    )