# File test/test_params.rb, line 806
    def test_delete_logfile_at
      @store['logfiles'] = [
        { 'path' => 'rucy.log',
          'logging_level' => 'info',
        }
      ]
      @logging_params.load(@properties)
      assert_equal(1, @params_call)
      assert_equal(1, @logging_params.logfiles.length)
      @logging_params.del_logfile_at(0)
      assert_equal(0, @logging_params.logfiles.length)
      @logging_params.save(@properties)
      assert_equal(1, @set_params_call)
      assert_equal([], @store['logfiles'])
    end