class_docstr: Test misc helper functions.
class_docstr_tok: ["Test","misc","helper","functions","."]
code: def testCreateDefaultImage(self):
      conversion_settings = convert.ImageConvertSettings(
          "png", 20, 20, resize_if_larger=True
      )
      output_img = convert.create_default_image(conversion_settings)
  
      self.assertEqual(output_img.size, (20, 20))
  
imports: from __future__ import absolute_import
  from __future__ import division
  from __future__ import print_function
  import os
  from absl.testing import absltest
  from PIL import Image
  from PIL import ImageColor
  import convert
label_desc: Use image node_id 1 for calling the TestImageConverterHelpersTests obj's underlying member method code with example usage: obj.testCreateDefaultImage() without return types