code: def test__all__() -> None:
      assert bcg.__all__ == (
          "black",
          "blue",
          "brown",
          "cyan",
          "green",
          "orange",
          "pink",
          "purple",
          "red",
          "white",
          "yellow",
      )
  
imports: from __future__ import annotations
  import pytest
  import bokeh.colors.groups
label_desc: Use image node_id 1 for calling a global function with example usage: test__all__() without return types