def METHOD_NAME(self):
    """Test mode with 1 point and one direction"""
    module = SimpleModule(
        "r.horizon", elevation="elevation", output=self.horizon_output, direction=50
    )
    self.assertModule(module)
    ref = {
        "min": 0,
        "max": 0.70678365230560,
        "stddev": 0.0360724286360789,
    }
    self.assertRasterFitsUnivar(
        raster="test_horizon_output_from_elevation_050",
        reference=ref,
        precision=1e6,
    )