code: def test_requester_pays():
      """GDAL is configured with requester pays"""
      sesh = AWSSession(
          aws_access_key_id="foo",
          aws_secret_access_key="bar",
          requester_pays=True,
      )
      assert sesh._session
      assert (
          sesh.get_credential_options()["AWS_REQUEST_PAYER"]
          == "requester"
      )
  
imports: from unittest import mock
  import pytest
  from rasterio.session import DummySession, AWSSession, Session, OSSSession, GSSession, SwiftSession, AzureSession, parse_bool
label_desc: Use image node_id 21 for calling a global function with example usage: test_requester_pays() without return types