code: def test_continental_divide_trail():
      """Check assumptions about Continental Divide Trail path."""
      cdt = gpd.read_file(
          eio.path_to_example("continental-div-trail.geojson")
      )
      assert cdt.shape == (1, 2)
      assert cdt.crs == "epsg:4326"
  
imports: import os
  import requests
  import pytest
  import numpy
  import rasterio
  import geopandas
  import earthpy.io
label_desc: Use image node_id 9 for calling a global function with example usage: test_continental_divide_trail() without return types