old_contents: # encoding: utf-8
  
  """
  .. codeauthor:: Tsuyoshi Hombashi <gogogo.vm@gmail.com>
  """
  
  from __future__ import print_function
  from __future__ import unicode_literals
  
  from pytablewriter._function import convert_idx_to_alphabet
  import pytest
  
  
  class Test_convert_idx_to_alphabet(object):
  
      @pytest.mark.parametrize(["value", "expected"], [
          [
              range(30),
              [
                  "A", "B", "C", "D", "E",
                  "F", "G", "H", "I", "J",
                  "K", "L", "M", "N", "O",
                  "P", "Q", "R", "S", "T",
                  "U", "V", "W", "X", "Y",
                  "Z", "AA", "AB", "AC", "AD",
              ]
          ],
          [
              range(0, 900, 30),
              [
                  "A", "AE", "BI", "CM", "DQ",
                  "EU", "FY", "HC", "IG", "JK",
                  "KO", "LS", "MW", "OA", "PE",
                  "QI", "RM", "SQ", "TU", "UY",
                  "WC", "XG", "YK", "ZO", "AAS",
                  "ABW", "ADA", "AEE", "AFI", "AGM",
              ]
          ],
      ])
      def test_normal(self, value, expected):
          assert [convert_idx_to_alphabet(v) for v in value] == expected
  
new_contents: # encoding: utf-8
  
  """
  .. codeauthor:: Tsuyoshi Hombashi <tsuyoshi.hombashi@gmail.com>
  """
  
  from __future__ import print_function
  from __future__ import unicode_literals
  
  from pytablewriter._function import convert_idx_to_alphabet
  import pytest
  
  
  class Test_convert_idx_to_alphabet(object):
  
      @pytest.mark.parametrize(["value", "expected"], [
          [
              range(30),
              [
                  "A", "B", "C", "D", "E",
                  "F", "G", "H", "I", "J",
                  "K", "L", "M", "N", "O",
                  "P", "Q", "R", "S", "T",
                  "U", "V", "W", "X", "Y",
                  "Z", "AA", "AB", "AC", "AD",
              ]
          ],
          [
              range(0, 900, 30),
              [
                  "A", "AE", "BI", "CM", "DQ",
                  "EU", "FY", "HC", "IG", "JK",
                  "KO", "LS", "MW", "OA", "PE",
                  "QI", "RM", "SQ", "TU", "UY",
                  "WC", "XG", "YK", "ZO", "AAS",
                  "ABW", "ADA", "AEE", "AFI", "AGM",
              ]
          ],
      ])
      def test_normal(self, value, expected):
          assert [convert_idx_to_alphabet(v) for v in value] == expected
  
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