[Ruby]文字列削除の動作確認スニペット

string-delete-test.rb

# encoding: utf-8

class StringDelete
  def delete(str, del)
    str.delete(del)
  end
end

if __FILE__ == $0
  require 'test/unit'

  class StringDeleteTest < Test::Unit::TestCase
    def setup
      @obj = StringDelete.new
    end

    def test_delete_hankaku
      str = 'abced'
      del = 'bce'
      assert_equal('ad', @obj.delete(str, del))
    end

    def test_delete_zenkaku
      str = 'あいうえお'
      del = 'いうえ'
      assert_equal('あお', @obj.delete(str, del))
    end
  end

end