code: def test_remove_columns_all_cols(dataframe):
      df = dataframe.remove_columns(
          column_names=[
              "a",
              "Bell__Chart",
              "decorated-elephant",
              "animals@#$%^",
              "cities",
          ]
      )
      assert len(df.columns) == 0
  
imports: import pytest
label_desc: Use image node_id 4 for calling a global function with example usage: test_remove_columns_all_cols(dataframe) without return types