code: def test_security_manager(app_context: None) -> None:
      """
      Test that the security manager can be built.
      """
      sm = SupersetSecurityManager(appbuilder)
      assert sm
  
imports: import pytest
  from pytest_mock import MockFixture
  from superset.exceptions import SupersetSecurityException
  from superset.extensions import appbuilder
  from superset.security.manager import SupersetSecurityManager
label_desc: Use image node_id 1 for calling a global function with example usage: test_security_manager(app_context) without return types