code: def test_placename_to_wkt_valid():
      # tests wkt response
      expected_wkt = "ENVELOPE(-87.63, -79.97, 31.00, 24.39)"
      wkt = placename_to_wkt("florida")[0]
      # check only up to two decimal places to ignore irrelevant footprint changes
      assert re.sub(r"(\.\d\d)\d+", "\\1", wkt) == expected_wkt
  
file_path: sentinelsat/tests/test_geographic.py
imports: from datetime import datetime
  import re
  import geojson
  import pytest
  from sentinelsat import geojson_to_wkt, read_geojson, SentinelAPI, placename_to_wkt
label_desc: Use image node_id 6 for calling a global function with example usage: test_placename_to_wkt_valid() without return types