code: def test_multilinestring(self):
      # Empty
      self.assertSVG(MultiLineString(), "<g />")
      # Valid
      self.assertSVG(
          MultiLineString([[(6, 7), (3, 4)], [(2, 8), (9, 1)]]),
          '<g><polyline fill="none" stroke="#66cc99" stroke-width="2.0" '
          'points="6.0,7.0 3.0,4.0" opacity="0.8" />'
          '<polyline fill="none" stroke="#66cc99" stroke-width="2.0" '
          'points="2.0,8.0 9.0,1.0" opacity="0.8" /></g>',
      )
      # Invalid
      self.assertSVG(
          MultiLineString([[(2, 3), (2, 3)], [(2, 8), (9, 1)]]),
          '<g><polyline fill="none" stroke="#ff3333" stroke-width="2.0" '
          'points="2.0,3.0 2.0,3.0" opacity="0.8" />'
          '<polyline fill="none" stroke="#ff3333" stroke-width="2.0" '
          'points="2.0,8.0 9.0,1.0" opacity="0.8" /></g>',
      )
  
file_path: shapely/shapely/tests/legacy/test_svg.py
imports: import os
  import unittest
  from xml.dom.minidom import parseString
  from shapely.geometry import LineString, MultiLineString, MultiPoint, MultiPolygon, Point, Polygon
  from shapely.geometry.collection import GeometryCollection
label_desc: Use image node_id 5 for calling the SvgTestCase obj's underlying member method code with example usage: obj.test_multilinestring() without return types