code: def test_margin_with_ordered_categorical_column(self):
      # GH 25278
      df = DataFrame(
          {
              "First": ["B", "B", "C", "A", "B", "C"],
              "Second": ["C", "B", "B", "B", "C", "A"],
          }
      )
      df["First"] = df["First"].astype(CategoricalDtype(ordered=True))
      customized_categories_order = ["C", "A", "B"]
      df["First"] = df["First"].cat.reorder_categories(
          customized_categories_order
      )
      result = crosstab(df["First"], df["Second"], margins=True)
  
      expected_index = Index(["C", "A", "B", "All"], name="First")
      expected_columns = Index(["A", "B", "C", "All"], name="Second")
      expected_data = [
          [1, 1, 0, 2],
          [0, 1, 0, 1],
          [0, 1, 2, 3],
          [1, 3, 2, 6],
      ]
      expected = DataFrame(
          expected_data, index=expected_index, columns=expected_columns
      )
      tm.assert_frame_equal(result, expected)
  
imports: import numpy
  import pytest
  import pandas
  from pandas import CategoricalDtype, CategoricalIndex, DataFrame, Index, MultiIndex, Series, crosstab
  import pandas._testing
label_desc: Use image node_id 30 for calling the TestCrosstab obj's underlying member method code with example usage: obj.test_margin_with_ordered_categorical_column() without return types