'Test the creation of a simple XlsxWriter file.'

def test_create_file(self):

    workbook = Workbook(self.got_filename)
    worksheet = workbook.add_worksheet()
    format = workbook.add_format({'align': 'center'})
    worksheet.set_selection('A4')
    worksheet.merge_range('A1:A2', 'col1', format)
    worksheet.merge_range('B1:B2', 'col2', format)
    worksheet.merge_range('C1:C2', 'col3', format)
    worksheet.merge_range('D1:D2', 'col4', format)
    workbook.close()
    self.assertExcelEqual()
