code: def _test_triangle(geometry: Geometry) -> None:
      """Test if TRIANGLE((0 0 0,0 1 0,1 1 0,0 0 0))
      is correctly converted to MultiPolygon."""
      assert geometry["type"] == "Polygon"
      assert geometry["coordinates"] == [
          [
              (0.0, 0.0, 0.0),
              (0.0, 1.0, 0.0),
              (1.0, 1.0, 0.0),
              (0.0, 0.0, 0.0),
          ]
      ]
  
imports: import fiona
  from fiona.model import Geometry
label_desc: Use image node_id 2 for calling a global function with example usage: _test_triangle(geometry) without return types