'Test the creation of a simple XlsxWriter file with comments.
Test the VML data and shape ids for blocks of comments > 1024.'

def test_create_file(self):

    workbook = Workbook(self.got_filename)
    worksheet1 = workbook.add_worksheet()
    worksheet2 = workbook.add_worksheet()
    worksheet3 = workbook.add_worksheet()
    for row in range(0, (127 + 1)):
        for col in range(0, (15 + 1)):
            worksheet1.write_comment(row, col, 'Some    text')
    worksheet3.write_comment('A1', 'More    text')
    worksheet1.set_comments_author('John')
    worksheet3.set_comments_author('John')
    workbook.close()
    self.assertExcelEqual()
