code: def test_create_invalid_layout():
      with pytest.raises(InvalidLayoutError):
          Layout(HSplit([]))
  
imports: from __future__ import annotations
  import pytest
  from prompt_toolkit.layout import InvalidLayoutError, Layout
  from prompt_toolkit.layout.containers import HSplit, VSplit, Window
  from prompt_toolkit.layout.controls import BufferControl
label_desc: Use image node_id 2 for calling a global function with example usage: test_create_invalid_layout() without return types