def METHOD_NAME(self):
    """
    Test the gb generator for the regular case of the benchmark study. No coarsening
    is applied.
    """
    self.mdg, self.domain = pp.md_grids_2d.seven_fractures_one_L_intersection(
        {"mesh_size_frac": 1 / 5}
    )
    self.check_matrix("simplex")
    self.check_fractures(7, [2, 2, 8, 3, 8, 5, 4])
    self.check_intersections(1)
    self.check_domain(2, 1)