def METHOD_NAME(self, zrange, npoints):
    """Actual code for zrange option test"""
    self.assertModule(
        "v.in.lidar",
        input=self.las_file,
        output=self.imported_points,
        flags="bt",
        zrange=zrange,
    )
    self.assertVectorExists(self.imported_points)
    self.assertVectorFitsTopoInfo(
        vector=self.imported_points, reference=dict(points=npoints)
    )