text: from typing import Dict, List, Tuple
  
  from .polys import poly0 as poly_L
  from .polys import poly1
  from .polys import poly2 as poly_concave
  from .polys import poly3 as poly_london
  
  Poly = List[Tuple[float, float]]
  # polygon, tolerance, expected
  PolyTest = Tuple[Poly, float, Tuple[float, float]]
  
  
  # all polys are closed, i.e. last point is first point
  polys_ok: Dict[str, PolyTest] = dict(
      [
          ("poly_L", (poly_L, 0.1, (0.5625, 0.5625))),
          ("poly1", (poly1, 10.0, (59.35615556364569, 121.83919629746435))),
          (
              "poly_concave",
              (poly_concave, 1.0, (16.89453125, 16.89453125)),
          ),  # Note: own expected
          (
              "poly_london",
              (poly_london, 0.001, (-0.45556816445920356, 51.54848888202887)),
          ),
      ]
  )
  
  
  polys_degenerate: List[Poly] = [
      # degenerate_polygon_test in polylabel-rs
      [(0.0, 0.0), (1.0, 0.0), (2.0, 0.0), (0.0, 0.0)],
      # degenerate_polygon_test2 in polylabel-rs
      [(0.0, 0.0), (1.0, 0.0), (1.0, 1.0), (1.0, 0.0), (0.0, 0.0)],
  ]
  