# -*- coding: utf-8 -*- require 'helper' class TestRegressionHeaderImage12 < Test::Unit::TestCase def setup setup_dir_var end def teardown @tempfile.close(true) end def test_header_image12 @xlsx = 'header_image12.xlsx' workbook = WriteXLSX.new(@io) worksheet = workbook.add_worksheet worksheet.set_header('&L&G', nil, { :image_left => 'test/regression/images/black_300e.png' }) workbook.close compare_for_regression( [], { 'xl/worksheets/sheet1.xml' => [ '