chart: add x2_axis tests

test/regression/test_chart_line07.rb

@@ -0,0 +1,56 @@
+# -*- coding: utf-8 -*-
+
+require 'helper'
+
+class TestRegressionChartLine07 < Minitest::Test
+  def setup
+    setup_dir_var
+  end
+
+  def teardown
+    @tempfile.close(true)
+  end
+
+  def test_chart_line07
+    @xlsx = 'chart_line07.xlsx'
+    workbook  = WriteXLSX.new(@io)
+    worksheet = workbook.add_worksheet
+    chart     = workbook.add_chart(
+      type:     'line',
+      embedded: 1
+    )
+
+    # For testing, copy the randomly generated axis ids in the target xlsx file.
+    chart.instance_variable_set(:@axis_ids,  [77034624, 77036544])
+    chart.instance_variable_set(:@axis2_ids,  [95388032, 103040896])
+
+    data = [
+      [1,  2,  3,  4,  5],
+      [10, 40, 50, 20, 10],
+      [1,  2,  3,  4,  5,  6,  7],
+      [30, 10, 20, 40, 30, 10, 20]
+    ]
+
+    worksheet.write('A1', data)
+
+    chart.add_series(
+      categories: '=Sheet1!$A$1:$A$5',
+      values:     '=Sheet1!$B$1:$B$5'
+    )
+    chart.add_series(
+      categories: '=Sheet1!$C$1:$C$7',
+      values:     '=Sheet1!$D$1:$D$7',
+      y2_axis:    1
+    )
+
+    chart.set_x2_axis(label_position: 'next_to')
+
+    worksheet.insert_chart('E9', chart)
+
+    workbook.close
+    compare_for_regression(
+      nil,
+      'xl/charts/chart1.xml' => ['<c:crosses']
+    )
+  end
+end

test/regression/test_chart_line08.rb

@@ -0,0 +1,58 @@
+# -*- coding: utf-8 -*-
+
+require 'helper'
+
+class TestRegressionChartLine08 < Minitest::Test
+  def setup
+    setup_dir_var
+  end
+
+  def teardown
+    @tempfile.close(true)
+  end
+
+  def test_chart_line08
+    @xlsx = 'chart_line08.xlsx'
+    workbook  = WriteXLSX.new(@io)
+    worksheet = workbook.add_worksheet
+    chart     = workbook.add_chart(
+      type:     'line',
+      embedded: 1
+    )
+
+    # For testing, copy the randomly generated axis ids in the target xlsx file.
+    chart.instance_variable_set(:@axis_ids,  [77034624, 77036544])
+    chart.instance_variable_set(:@axis2_ids,  [95388032, 103040896])
+
+    data = [
+      [1,  2,  3,  4,  5],
+      [10, 40, 50, 20, 10],
+      [1,  2,  3,  4,  5,  6,  7],
+      [30, 10, 20, 40, 30, 10, 20]
+    ]
+
+    worksheet.write('A1', data)
+
+    chart.add_series(
+      categories: '=Sheet1!$A$1:$A$5',
+      values:     '=Sheet1!$B$1:$B$5'
+    )
+    chart.add_series(
+      categories: '=Sheet1!$C$1:$C$7',
+      values:     '=Sheet1!$D$1:$D$7',
+      y2_axis:    1
+    )
+
+    chart.set_x2_axis(
+      label_position: 'next_to',
+      visible:        1,
+      position:       'top'
+    )
+    chart.set_y2_axis(crossing: 'max')
+
+    worksheet.insert_chart('E9', chart)
+
+    workbook.close
+    compare_for_regression
+  end
+end