'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.insert_image('B2', (self.image_dir + 'black_72.png'))
    worksheet.insert_image('B8', (self.image_dir + 'black_96.png'))
    worksheet.insert_image('B13', (self.image_dir + 'black_150.png'))
    worksheet.insert_image('B17', (self.image_dir + 'black_300.png'))
    workbook.close()
    self.assertExcelEqual()
