def test_save_fail(): """Fail to save file with unknown extension""" img = Image.new('RGB', (10, 20)) parameters = {'path': 'foo.bar', 'data': [img]} images.save(parameters)
def test_save_png(): """Save image to png""" img = Image.new('RGB', (10, 20)) parameters = {'path': 'green-dot.png', 'data': [img]} assert images.save(parameters)