'Test the creation of a simple XlsxWriter file with image(s).'

def test_create_file(self):

    workbook = Workbook(self.got_filename)
    worksheet = workbook.add_worksheet()
    worksheet.set_column('D:D', 3.86)
    worksheet.set_row(7, 7.5)
    worksheet.insert_image('E9', (self.image_dir + 'red.png'), {'x_offset': (-2), 'y_offset': (-1)})
    workbook.close()
    self.assertExcelEqual()
