code: def test_multi_geom_conversion(self):
      points = Points([(0, 0), (1, 2.5)])
      geom = points.geom()
      self.assertIsInstance(geom, MultiPoint)
      self.assertEqual(len(geom.geoms), 2)
      self.assertEqual(
          np.column_stack(geom.geoms[0].xy), np.array([[0, 0]])
      )
      self.assertEqual(
          np.column_stack(geom.geoms[1].xy), np.array([[1, 2.5]])
      )
  
imports: import numpy
  from holoviews.element.comparison import ComparisonTestCase
  from shapely.geometry import GeometryCollection, Polygon, Point, LineString, LinearRing, MultiPolygon, MultiLineString, MultiPoint
  from geoviews.element import Rectangles, Path, Polygons, Points, Segments
label_desc: Use image node_id 3 for calling the TestPoints obj's underlying member method code with example usage: obj.test_multi_geom_conversion() without return types