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

require 'helper'

class TestRegressionChartDate03 < Minitest::Test
  def setup
    setup_dir_var
  end

  def teardown
    @tempfile.close(true)
  end

  def test_chart_date03
    @xlsx = 'chart_date03.xlsx'
    workbook    = WriteXLSX.new(@io)
    worksheet   = workbook.add_worksheet
    chart       = workbook.add_chart(type: 'line', embedded: 1)
    date_format = workbook.add_format(num_format: 14)

    # For testing, copy the randomly generated axis ids in the target xlsx file.
    chart.instance_variable_set(:@axis_ids, [51761152, 51762688])

    worksheet.set_column('A:A', 12)

    dates = %w[
      2013-01-01T 2013-01-02T 2013-01-03T 2013-01-04T
      2013-01-05T 2013-01-06T 2013-01-07T 2013-01-08T
      2013-01-09T 2013-01-10T
    ]

    data = [10, 30, 20, 40, 20, 60, 50, 40, 30, 30]

    dates.each_with_index do |date_time, row|
      worksheet.write_date_time(row, 0, date_time, date_format)
      worksheet.write(row, 1, data[row])
    end

    chart.add_series(
      categories: '=Sheet1!$A$1:$A$10',
      values:     '=Sheet1!$B$1:$B$10'
    )

    chart.set_x_axis(
      date_axis:         1,
      minor_unit:        1,
      major_unit:        1,
      num_format:        'dd/mm/yyyy',
      num_format_linked: 1
    )

    worksheet.insert_chart('E9', chart)

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