# -*- coding: utf-8 -*-
require 'helper'

class TestRegressionChartBar16 < Test::Unit::TestCase
  def setup
    setup_dir_var
  end

  def teardown
    File.delete(@xlsx) if File.exist?(@xlsx)
  end

  def test_chart_bar16
    @xlsx = 'chart_bar16.xlsx'
    workbook   = WriteXLSX.new(@xlsx)
    worksheet  = workbook.add_worksheet
    chart      = workbook.add_chart(:type => 'bar')

    # For testing, copy the randomly generated axis ids in the target xlsx file.
    chart.instance_variable_get(:@chart).
      instance_variable_set(:@axis_ids, [64784640, 65429504])

    data = [
            [1, 2, 3,  4,  5],
            [2, 4, 6,  8, 10],
            [3, 6, 9, 12, 15]
           ]

    worksheet.write('A1', data)

    chart.add_series(:values => '=Sheet1!$A$1:$A$5')
    chart.add_series(:values => '=Sheet1!$B$1:$B$5')
    chart.add_series(:values => '=Sheet1!$C$1:$C$5')

    chart.set_x_axis(:name => 'Apple')
    chart.set_y_axis(:name => 'Pear')
    chart.set_title(:name => 'Title')

    chart.set_legend(:position => 'bottom')

    workbook.close
    compare_xlsx_for_regression(File.join(@regression_output, @xlsx),
                                @xlsx,
                                nil,
                                {
                                  'xl/charts/chart1.xml' => ['<c:pageMargins']
                                  }
                                )
  end
end