# -*- coding: utf-8 -*-

require 'helper'

class TestRegressionChartCrossing01 < Minitest::Test
  def setup
    setup_dir_var
  end

  def teardown
    @tempfile.close(true)
  end

  def test_chart_crossing01
    @xlsx = 'chart_crossing01.xlsx'
    workbook  = WriteXLSX.new(@io)
    worksheet = workbook.add_worksheet
    chart     = workbook.add_chart(type: 'column', embedded: 1)

    # For testing, copy the randomly generated axis ids in the target xlsx file.
    chart.instance_variable_set(:@axis_ids, [43812352, 43814272])

    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_y_axis(crossing: 'max')

    # Not strictly required. Just to match reference file.
    chart.set_x_axis(position: 't')

    worksheet.insert_chart('E9', chart)

    workbook.close
    compare_for_regression(
      nil,
      {
        'xl/charts/chart1.xml' => ['<c:pageMargins']
      }
    )
  end
end
