code: def test_polylineoffset(offset):
      m = folium.Map([20.0, 0.0], zoom_start=3)
  
      locations = [
          [59.355600, -31.99219],
          [55.178870, -42.89062],
          [47.754100, -43.94531],
          [38.272690, -37.96875],
          [27.059130, -41.13281],
          [16.299050, -36.56250],
          [8.4071700, -30.23437],
          [1.0546300, -22.50000],
          [-8.754790, -18.28125],
          [-21.61658, -20.03906],
          [-31.35364, -24.25781],
          [-39.90974, -30.93750],
          [-43.83453, -41.13281],
          [-47.75410, -49.92187],
          [-50.95843, -54.14062],
          [-55.97380, -56.60156],
      ]
  
      polylineoffset = plugins.PolyLineOffset(
          locations=locations, offset=offset
      )
      polylineoffset.add_to(m)
  
      m._repr_html_()
      out = m._parent.render()
  
      # We verify that the script import is present.
      script = '<script src="https://cdn.jsdelivr.net/npm/leaflet-polylineoffset@1.1.1/leaflet.polylineoffset.min.js"></script>'  # noqa
      assert script in out
  
      # We verify that the script part is correct.
      expected_rendered = f"""
      var {polylineoffset.get_name()} = L.polyline(
      {locations},
      {{
      "bubblingMouseEvents": true,
      "color": "#3388ff",
      "dashArray": null,
      "dashOffset": null,
      "fill": false,
      "fillColor": "#3388ff",
      "fillOpacity": 0.2,
      "fillRule": "evenodd",
      "lineCap": "round",
      "lineJoin": "round",
      "noClip": false,
      "offset": {offset},
      "opacity": 1.0,
      "smoothFactor": 1.0,
      "stroke": true,
      "weight": 3
      }}
      )
      .addTo({m.get_name()});
      """
  
      rendered = polylineoffset._template.module.script(polylineoffset)
      assert normalize(expected_rendered) == normalize(rendered)
  
imports: import pytest
  import folium
  from folium import plugins
  from folium.utilities import normalize
label_desc: Use image node_id 1 for calling a global function with example usage: test_polylineoffset(offset) without return types