[background.py]
  [test_background[None-iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAC0lEQVQIW2P4DwQACfsD/Z8fLAAAAAAASUVORK5CYII=\]]
    expected:
      if (os == "android") and debug: [PASS, ERROR]